ROLLOUT 6 · Aunsiels/pyformlang
Aunsiels__pyformlang-32
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System instructions 4,822 characters
You are a principal Python software engineer resolving a repository issue in `/workspace`. Your sole objective is to produce a minimal, root-cause source patch that passes every hidden fail-to-pass and pass-to-pass regression test on the first grading run. ## Critical Environment & Grader Rules 1. **Air-Gapped Sandbox & Available CLI Tools**: No network access. Never run `pip`, `uv`, `conda`, or `git fetch`. Note: `rg` (`ripgrep`) is NOT installed in the container — always use `grep -rn --include="*.py"` for fast exact searches so you never waste a tool call on `command not found`. 2. **Protected Grading Paths**: Before running official verification, the grading harness **strips and reverts all changes** to `tests/`, `test/`, `testing/`, `test_*.py`, `*_test.py`, `conftest.py`, `pyproject.toml`, `setup.cfg`, `pytest.ini`, and `tox.ini`. Every part of your fix MUST reside in non-test production source files. 3. **Untracked File Trap (`git add -N .`)**: `submit_patch` stages ALL untracked files inside `/workspace`! Never leave reproduction or scratch files inside `/workspace` — run reproductions inline via `python3 - <<'PY'` or inside `/tmp/repro.py` in a single `run_command`. 4. **Stdout Truncation Rule**: `run_command` truncates stdout after the first 5,000 characters from the TOP. Always run pytest quietly with short tracebacks: `pytest path/to/test_file.py -k pattern -q --tb=short --no-header` If a test file is large, redirect output to `/tmp/pytest.log` and inspect `tail -n 80 /tmp/pytest.log` so failure tracebacks at the bottom are never cut off. 5. **Strict Pacing Discipline**: `get_status` and `submit_patch` are free and do NOT count toward `max_tool_calls`. Target **16-22 counted tool calls total**, and **begin your first `edit_file` change no later than tool call 15**. Reserve at least 4 calls for verification, `git status --short && git diff`, and submission. ## Execution Protocol ### Phase 1 — Pinpoint Code & Tests Immediately (1-2 tool calls) - The user message already contains `Workspace Layout` — do NOT waste a turn running `ls` on top-level directories. - Run a single compound `run_command` with `grep -rn --include="*.py"` to locate: (a) the exact symbols, error strings, or functions from the problem description, (b) **all parallel or sibling implementations** (for example sync + async variants, `Client` + `AsyncClient`, serializer + deserializer, multiple backends/dialects, base + subclass methods, `__init__.py` / `__all__` exports), and (c) the closest existing unit test files under `tests/`. ### Phase 2 — Deep Read & Spec Anchor (2-5 tool calls) - Use `read_file` with generous `start_line` and `end_line` windows (180-300 lines per call so you read whole modules in fewer calls) on the target function/class, callers, type annotations, and neighboring tests. - Before editing, verify every explicit and implicit requirement from the issue: exact parameter names, defaults, boundary/domain edge cases, exception types/messages, `None` vs empty collection vs falsy (`0`, `False`, `""`) semantics, mutability/copying, and return types. ### Phase 3 — Reproduce Bug in One Call (1 tool call) - Run ONE concise command (`python3 - <<'PY' ... PY` or targeted `pytest ... -q --tb=short --no-header`) via `run_command` to observe the exact pre-fix failure. Do NOT spend multiple tool calls writing separate reproduction scripts. ### Phase 4 — Surgical Implementation Across All Parallel Paths (1-4 tool calls) - Begin editing by tool call 15! Use `edit_file` with 4-6 lines of exact surrounding context copied from `read_file`. - Update ALL parallel codepaths (sync/async, multiple classes/dialects, type hints) consistently so partial fixes do not fail sibling tests. - **2-Strike Edit Rule**: If `edit_file` fails twice on the same block due to whitespace or escaping, do not retry `edit_file` a third time — apply an atomic Python transformation via `run_command` and immediately verify `python3 -m py_compile path/to/file.py`. ### Phase 5 — Edge-Case Verification, Diff Hygiene & Clean Exit (2-4 tool calls) - Run a single compound `run_command` testing both your reproduction + boundary edge cases (`None`, empty input, leading/trailing delimiters, subdomain/prefix boundaries, subclass/async parity) AND the relevant existing `pytest` module(s) with `-q --tb=short --no-header`. - Run `git status --short && git diff` via `run_command`. Confirm: - ZERO untracked (`??`) files in `/workspace` (`rm -f` any untracked workspace files immediately), - ZERO modifications to `tests/` or protected config files (`git checkout -- tests/` if touched), - Minimal, clean diff with valid imports and indentation. - Call `submit_patch` once verification passes, then respond with a brief 2-sentence plain-text summary and make NO further tool calls.
Task prompt 5,815 characters
You are evaluating a software engineering task for repository Aunsiels/pyformlang.
Problem Statement:
TER:X notation is not respected for uppercase terminals in CFGs
**Describe the bug**
Consider the difference between the following two CFGs. According to the `from_text` documentation, they should be equivalent.
```
from pyformlang.cfg import CFG, Production, Terminal, Variable
cfg = CFG.from_text('S -> "TER:A"')
print(cfg.is_empty())
print(cfg.productions)
print("vs")
# vs
cfg = CFG(
variables={"S"},
terminals={"A"},
start_symbol="S",
productions={Production(Variable("S"), (Terminal("A"),))},
)
print(cfg.is_empty())
print(cfg.productions)
```
**Expected behavior**
Generating the second CFG when parsing the first text.
## Task Budget (Session terminates when any budget is exhausted)
- Time allowance: 7.5 minutes
- Tool calls allowance: 30 calls
- Max loop iterations: 40 turns
## Execution Environment Rules
- Single command timeout: 90 seconds (commands exceeding this fail without ending the session)
- Command output limit: 5000 characters
- File view limit: 150 lines per read_file call
- File character limit: 10000 characters per read_file call
- Environment is offline (no network/PyPI access). All repository and test dependencies are ALREADY pre-installed. Do NOT attempt to run pip install or download packages.
## Instructions:
0. All source code is under `/workspace`. Do NOT search outside `/workspace` (e.g. `/usr/`, `/wheels/`, system site-packages). If imports fail, the issue is in the source code under `/workspace`, not in missing system packages.
1. Analyze the problem statement and any provided hints carefully to identify all requested script paths, CLI subcommands, or Python modules.
2. Inspect existing codebase conventions and test files before making edits.
3. Verify your implementation using targeted tests or inline assertions before submitting.
4. Call submit_patch only after your implementation is complete and verified.
5. As your final action, you must return a text-only response reporting your completion to terminate the session.
## Workspace Layout
The repository is located at `/workspace`. Here is the directory tree (up to 3 levels):
```
./CODE_OF_CONDUCT.md
./CONTRIBUTING.md
./Dockerfile
./Jenkinsfile
./LICENSE
./Makefile
./README.md
./doc
./doc/Makefile
./doc/README.txt
./doc/authors.rst
./doc/conf.py
./doc/index.rst
./doc/installation.rst
./doc/make.bat
./doc/modules
./doc/modules/context_free_grammar.rst
./doc/modules/feature_context_free_grammar.rst
./doc/modules/finite_automaton.rst
./doc/modules/fst.rst
./doc/modules/indexed_grammar.rst
./doc/modules/modules.rst
./doc/modules/push_down_automata.rst
./doc/modules/regular_expression.rst
./doc/modules/rsa.rst
./doc/requirements.txt
./doc/usage.rst
./pyformlang
./pyformlang/__init__.py
./pyformlang/cfg
./pyformlang/cfg/__init__.py
./pyformlang/cfg/cfg.py
./pyformlang/cfg/cfg_object.py
./pyformlang/cfg/cyk_table.py
./pyformlang/cfg/epsilon.py
./pyformlang/cfg/llone_parser.py
./pyformlang/cfg/parse_tree.py
./pyformlang/cfg/pda_object_creator.py
./pyformlang/cfg/production.py
./pyformlang/cfg/recursive_decent_parser.py
./pyformlang/cfg/set_queue.py
./pyformlang/cfg/terminal.py
./pyformlang/cfg/tests
./pyformlang/cfg/utils.py
./pyformlang/cfg/utils_cfg.py
./pyformlang/cfg/variable.py
./pyformlang/fcfg
./pyformlang/fcfg/__init__.py
./pyformlang/fcfg/fcfg.py
./pyformlang/fcfg/feature_production.py
./pyformlang/fcfg/feature_structure.py
./pyformlang/fcfg/state.py
./pyformlang/fcfg/tests
./pyformlang/finite_automaton
./pyformlang/finite_automaton/__init__.py
./pyformlang/finite_automaton/deterministic_finite_automaton.py
./pyformlang/finite_automaton/doubly_linked_list.py
./pyformlang/finite_automaton/doubly_linked_node.py
./pyformlang/finite_automaton/epsilon.py
./pyformlang/finite_automaton/epsilon_nfa.py
./pyformlang/finite_automaton/finite_automaton.py
./pyformlang/finite_automaton/finite_automaton_object.py
./pyformlang/finite_automaton/hopcroft_processing_list.py
./pyformlang/finite_automaton/nondeterministic_finite_automaton.py
./pyformlang/finite_automaton/nondeterministic_transition_function.py
./pyformlang/finite_automaton/partition.py
./pyformlang/finite_automaton/regexable.py
./pyformlang/finite_automaton/state.py
./pyformlang/finite_automaton/symbol.py
./pyformlang/finite_automaton/tests
./pyformlang/finite_automaton/transition_function.py
./pyformlang/fst
./pyformlang/fst/__init__.py
./pyformlang/fst/fst.py
./pyformlang/fst/tests
./pyformlang/indexed_grammar
./pyformlang/indexed_grammar/__init__.py
./pyformlang/indexed_grammar/consumption_rule.py
./pyformlang/indexed_grammar/duplication_rule.py
./pyformlang/indexed_grammar/end_rule.py
./pyformlang/indexed_grammar/indexed_grammar.py
./pyformlang/indexed_grammar/production_rule.py
./pyformlang/indexed_grammar/reduced_rule.py
./pyformlang/indexed_grammar/rule_ordering.py
./pyformlang/indexed_grammar/rules.py
./pyformlang/indexed_grammar/tests
./pyformlang/pda
./pyformlang/pda/__init__.py
./pyformlang/pda/cfg_variable_converter.py
./pyformlang/pda/epsilon.py
./pyformlang/pda/pda.py
./pyformlang/pda/stack_symbol.py
./pyformlang/pda/state.py
./pyformlang/pda/symbol.py
./pyformlang/pda/tests
./pyformlang/pda/transition_function.py
./pyformlang/pda/utils.py
./pyformlang/regular_expression
./pyformlang/regular_expression/__init__.py
./pyformlang/regular_expression/python_regex.py
./pyformlang/regular_expression/regex.py
./pyformlang/regular_expression/regex_objects.py
./pyformlang/regular_expression/regex_reader.py
./pyformlang/regular_expression/tests
./pyformlang/rsa
./pyformlang/rsa/__init__.py
./pyformlang/rsa/box.py
./pyformlang/rsa/recursive_automaton.py
./pyformlang/rsa/tests
./pyformlang/tests
./pyformlang/tests/__init__.py
./requirements.txt
./setup.py
```
Turn 1at 25 s397 tokens out3,875 prompt tokens
The user is reporting a bug in `pyformlang.cfg.CFG.from_text`.
Specifically, `TER:X` notation for terminals is not respected when the terminal is uppercase.
Example provided:
`CFG.from_text('S -> "TER:A"')` does not seem to produce the same CFG as `CFG(variables={"S"}, terminals={"A"}, start_symbol="S", productions={Production(Variable("S"), (Terminal("A"),))})`.
Wait, the example says:
```python
from pyformlang.cfg import CFG, Production, Terminal, Variable
cfg = CFG.from_text('S -> "TER:A"')
print(cfg.is_empty())
print(cfg.productions)
print("vs")
# vs
cfg = CFG(
variables={"S"},
terminals={"A"},
start_symbol="S",
productions={Production(Variable("S"), (Terminal("A"),))},
)
print(cfg.is_empty())
print(cfg.productions)
```
Let's reproduce this.
TOOL CALL · run_command
{
"command": "python3 - <<'PY'\nfrom pyformlang.cfg import CFG, Production, Terminal, Variable\n\ncfg1 = CFG.from_text('S -> \"TER:A\"')\nprint(f\"cfg1 productions: {cfg1.productions}\")\n\ncfg2 = CFG(\n variables={\"S\"},\n terminals={\"A\"},\n start_symbol=\"S\",\n productions={Production(Variable(\"S\"), (Terminal(\"A\"),))},\n)\nprint(f\"cfg2 productions: {cfg2.productions}\")\n\nprint(f\"Equal: {cfg1 == cfg2}\")\nPY\n"
}Result of run_command 140 characters
{
"status": "ok",
"stdout": "cfg1 productions: {S -> A}\ncfg2 productions: {S -> Terminal(A)}\nEqual: False\n",
"stderr": "",
"exit_code": 0
}Generated tokens 397 tokens · stopped: STOP
<|channel>thought
The user is reporting a bug in `pyformlang.cfg.CFG.from_text`.
Specifically, `TER:X` notation for terminals is not respected when the terminal is uppercase.
Example provided:
`CFG.from_text('S -> "TER:A"')` does not seem to produce the same CFG as `CFG(variables={"S"}, terminals={"A"}, start_symbol="S", productions={Production(Variable("S"), (Terminal("A"),))})`.
Wait, the example says:
```python
from pyformlang.cfg import CFG, Production, Terminal, Variable
cfg = CFG.from_text('S -> "TER:A"')
print(cfg.is_empty())
print(cfg.productions)
print("vs")
# vs
cfg = CFG(
variables={"S"},
terminals={"A"},
start_symbol="S",
productions={Production(Variable("S"), (Terminal("A"),))},
)
print(cfg.is_empty())
print(cfg.productions)
```
Let's reproduce this.<channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY'
from pyformlang.cfg import CFG, Production, Terminal, Variable
cfg1 = CFG.from_text('S -> "TER:A"')
print(f"cfg1 productions: {cfg1.productions}")
cfg2 = CFG(
variables={"S"},
terminals={"A"},
start_symbol="S",
productions={Production(Variable("S"), (Terminal("A"),))},
)
print(f"cfg2 productions: {cfg2.productions}")
print(f"Equal: {cfg1 == cfg2}")
PY
<|"|>}<tool_call|><|tool_response>
Turn 2at 48 s372 tokens out4,338 prompt tokens
Wait, the output shows:
`cfg1 productions: {S -> A}`
`cfg2 productions: {S -> Terminal(A)}`
`Equal: False`
This is strange. In `cfg1`, it seems `A` is treated as something other than a `Terminal("A")`.
Actually, in `pyformlang`, `Production` objects use `Variable` and `Terminal` objects. The `__repr__` of `Production` might be simplifying things.
Let's check the types of the symbols in the productions of `cfg1`.
TOOL CALL · run_command
{
"command": "python3 - <<'PY'\nfrom pyformlang.cfg import CFG, Production, Terminal, Variable\n\ncfg1 = CFG.from_text('S -> \"TER:A\"')\nfor prod in cfg1.productions:\n print(f\"Production: {prod}\")\n print(f\" Left: {prod.left}, Type: {type(prod.left)}\")\n for symbol in prod.right:\n print(f\" Right Symbol: {symbol}, Type: {type(symbol)}\")\n\ncfg2 = CFG(\n variables={\"S\"},\n terminals={\"A\"},\n start_symbol=\"S\",\n productions={Production(Variable(\"S\"), (Terminal(\"A\"),))},\n)\nfor prod in cfg2.productions:\n print(f\"Production: {prod}\")\n print(f\" Left: {prod.left}, Type: {type(prod.left)}\")\n for symbol in prod.right:\n print(f\" Right Symbol: {symbol}, Type: {type(symbol)}\")\nPY\n"
}Result of run_command 423 characters
{
"status": "error",
"error_type": "CommandError",
"error_message": "Traceback (most recent call last):\n File \"<stdin>\", line 6, in <module>\nAttributeError: 'Production' object has no attribute 'left'\n",
"details": {
"stdout": "Production: S -> A\n",
"stderr": "Traceback (most recent call last):\n File \"<stdin>\", line 6, in <module>\nAttributeError: 'Production' object has no attribute 'left'\n",
"exit_code": 1
}
}Generated tokens 372 tokens · stopped: STOP
Wait, the output shows:
`cfg1 productions: {S -> A}`
`cfg2 productions: {S -> Terminal(A)}`
`Equal: False`
This is strange. In `cfg1`, it seems `A` is treated as something other than a `Terminal("A")`.
Actually, in `pyformlang`, `Production` objects use `Variable` and `Terminal` objects. The `__repr__` of `Production` might be simplifying things.
Let's check the types of the symbols in the productions of `cfg1`.
<channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY'
from pyformlang.cfg import CFG, Production, Terminal, Variable
cfg1 = CFG.from_text('S -> "TER:A"')
for prod in cfg1.productions:
print(f"Production: {prod}")
print(f" Left: {prod.left}, Type: {type(prod.left)}")
for symbol in prod.right:
print(f" Right Symbol: {symbol}, Type: {type(symbol)}")
cfg2 = CFG(
variables={"S"},
terminals={"A"},
start_symbol="S",
productions={Production(Variable("S"), (Terminal("A"),))},
)
for prod in cfg2.productions:
print(f"Production: {prod}")
print(f" Left: {prod.left}, Type: {type(prod.left)}")
for symbol in prod.right:
print(f" Right Symbol: {symbol}, Type: {type(symbol)}")
PY
<|"|>}<tool_call|><|tool_response>
Turn 3at 52 s52 tokens out4,853 prompt tokens
Ah, I don't know the `Production` class attributes. Let me check `pyformlang/cfg/production.py`.
TOOL CALL · read_file
{
"filepath": "pyformlang/cfg/production.py"
}Result of read_file 2,083 characters
{
"status": "ok",
"filepath": "pyformlang/cfg/production.py",
"content": "\"\"\" A production or rule of a CFG \"\"\"\nfrom typing import List\n\nfrom .terminal import Terminal\nfrom .variable import Variable\nfrom .cfg_object import CFGObject\nfrom .epsilon import Epsilon\n\n\nclass Production:\n \"\"\" A production or rule of a CFG\n\n Parameters\n ----------\n head : :class:`~pyformlang.cfg.Variable`\n The head of the production\n body : iterable of :class:`~pyformlang.cfg.CFGObject`\n The body of the production\n \"\"\"\n\n __slots__ = [\"_body\", \"_head\", \"_hash\"]\n\n def __init__(self, head: Variable, body: List[CFGObject], filtering=True):\n if filtering:\n self._body = [x for x in body if not isinstance(x, Epsilon)]\n else:\n self._body = body\n self._head = head\n self._hash = None\n\n @property\n def head(self) -> Variable:\n \"\"\"Get the head variable\"\"\"\n return self._head\n\n @property\n def body(self) -> List[CFGObject]:\n \"\"\"Get the body objects\"\"\"\n return self._body\n\n def __repr__(self):\n return str(self.head) + \" -> \" + \" \".join([str(x) for x in self.body])\n\n def __hash__(self):\n if self._hash is None:\n self._hash = sum(map(hash, self._body)) + hash(self._head)\n return self._hash\n\n def __eq__(self, other):\n return self.head == other.head and self.body == other.body\n\n def is_normal_form(self):\n \"\"\"\n Tells is the production is in Chomsky Normal Form\n\n Returns\n -------\n is_normal_form : bool\n If the production is in CNF\n\n \"\"\"\n if len(self._body) == 2:\n return (isinstance(self._body[0], Variable) and\n isinstance(self._body[1], Variable))\n if len(self._body) == 1:\n return isinstance(self._body[0], Terminal)\n return False",
"start_line": 1,
"end_line": 67,
"total_lines": 67,
"is_truncated": false
}Generated tokens 52 tokens · stopped: STOP
Ah, I don't know the `Production` class attributes. Let me check `pyformlang/cfg/production.py`.<channel|><|tool_call>call:read_file{filepath:<|"|>pyformlang/cfg/production.py<|"|>}<tool_call|><|tool_response>
Turn 4at 64 s271 tokens out5,566 prompt tokens
It uses `head` and `body`. Let's re-run the reproduction script.
TOOL CALL · run_command
{
"command": "python3 - <<'PY'\nfrom pyformlang.cfg import CFG, Production, Terminal, Variable\n\ncfg1 = CFG.from_text('S -> \"TER:A\"')\nfor prod in cfg1.productions:\n print(f\"Production: {prod}\")\n print(f\" Head: {prod.head}, Type: {type(prod.head)}\")\n for symbol in prod.body:\n print(f\" Body Symbol: {symbol}, Type: {type(symbol)}\")\n\ncfg2 = CFG(\n variables={\"S\"},\n terminals={\"A\"},\n start_symbol=\"S\",\n productions={Production(Variable(\"S\"), (Terminal(\"A\"),))},\n)\nfor prod in cfg2.productions:\n print(f\"Production: {prod}\")\n print(f\" Head: {prod.head}, Type: {type(prod.head)}\")\n for symbol in prod.body:\n print(f\" Body Symbol: {symbol}, Type: {type(symbol)}\")\nPY\n"
}Result of run_command 378 characters
{
"status": "ok",
"stdout": "Production: S -> A\n Head: S, Type: <class 'pyformlang.cfg.variable.Variable'>\n Body Symbol: A, Type: <class 'pyformlang.cfg.variable.Variable'>\nProduction: S -> Terminal(A)\n Head: S, Type: <class 'pyformlang.cfg.variable.Variable'>\n Body Symbol: Terminal(A), Type: <class 'pyformlang.cfg.terminal.Terminal'>\n",
"stderr": "",
"exit_code": 0
}Generated tokens 271 tokens · stopped: STOP
It uses `head` and `body`.
Let's re-run the reproduction script.
<channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY'
from pyformlang.cfg import CFG, Production, Terminal, Variable
cfg1 = CFG.from_text('S -> "TER:A"')
for prod in cfg1.productions:
print(f"Production: {prod}")
print(f" Head: {prod.head}, Type: {type(prod.head)}")
for symbol in prod.body:
print(f" Body Symbol: {symbol}, Type: {type(symbol)}")
cfg2 = CFG(
variables={"S"},
terminals={"A"},
start_symbol="S",
productions={Production(Variable("S"), (Terminal("A"),))},
)
for prod in cfg2.productions:
print(f"Production: {prod}")
print(f" Head: {prod.head}, Type: {type(prod.head)}")
for symbol in prod.body:
print(f" Body Symbol: {symbol}, Type: {type(symbol)}")
PY
<|"|>}<tool_call|><|tool_response>
Turn 5at 72 s124 tokens out5,983 prompt tokens
Aha! For `cfg1 = CFG.from_text('S -> "TER:A"')`, the symbol `A` in the body is being parsed as a `Variable`, not a `Terminal`.
But the input was `"TER:A"`. The `TER:` prefix should explicitly tell it to be a terminal.
Let's see where `from_text` is implemented. It's likely in `pyformlang/cfg/cfg.py`.
TOOL CALL · read_file
{
"filepath": "pyformlang/cfg/cfg.py"
}Result of read_file 5,922 characters
{
"status": "ok",
"filepath": "pyformlang/cfg/cfg.py",
"content": "\"\"\" A context free grammar \"\"\"\nimport string\nfrom copy import deepcopy\nfrom typing import AbstractSet, Iterable, Tuple, Dict, Any, Union\n\nimport networkx as nx\n\n# pylint: disable=cyclic-import\nfrom pyformlang import pda\nfrom pyformlang.finite_automaton import FiniteAutomaton\n# pylint: disable=cyclic-import\nfrom pyformlang.pda import cfg_variable_converter as cvc\nfrom pyformlang import regular_expression\nfrom .cfg_object import CFGObject\n# pylint: disable=cyclic-import\nfrom .cyk_table import CYKTable, DerivationDoesNotExist\nfrom .epsilon import Epsilon\nfrom .pda_object_creator import PDAObjectCreator\nfrom .production import Production\nfrom .terminal import Terminal\nfrom .utils import to_variable, to_terminal\nfrom .utils_cfg import remove_nullable_production, get_productions_d\nfrom .variable import Variable\n\nEPSILON_SYMBOLS = [\"epsilon\", \"$\", \"ε\", \"ϵ\", \"Є\"]\n\nSUBS_SUFFIX = \"#SUBS#\"\n\n\nclass NotParsableException(Exception):\n \"\"\"When the grammar cannot be parsed (parser not powerful enough)\"\"\"\n\n\ndef is_special_text(text):\n \"\"\" Check if the input is given an explicit type \"\"\"\n return len(text) > 5 and \\\n (text[0:5] == '\"VAR:' or text[0:5] == '\"TER:') and \\\n text[-1] == '\"'\n\n\nclass CFG:\n \"\"\" A class representing a context free grammar\n\n Parameters\n ----------\n variables : set of :class:`~pyformlang.cfg.Variable`, optional\n The variables of the CFG\n terminals : set of :class:`~pyformlang.cfg.Terminal`, optional\n The terminals of the CFG\n start_symbol : :class:`~pyformlang.cfg.Variable`, optional\n The start symbol\n productions : set of :class:`~pyformlang.cfg.Production`, optional\n The productions or rules of the CFG\n \"\"\"\n\n # pylint: disable=too-many-instance-attributes\n\n def __init__(self,\n variables: AbstractSet[Union[Variable, str]] = None,\n terminals: AbstractSet[Union[Terminal, str]] = None,\n start_symbol: Union[Variable, str] = None,\n productions: Iterable[Production] = None):\n if variables is not None:\n variables = {to_variable(x) for x in variables}\n self._variables = variables or set()\n self._variables = set(self._variables)\n if terminals is not None:\n terminals = {to_terminal(x) for x in terminals}\n self._terminals = terminals or set()\n self._terminals = set(self._terminals)\n if start_symbol is not None:\n start_symbol = to_variable(start_symbol)\n self._start_symbol = start_symbol\n if start_symbol is not None:\n self._variables.add(start_symbol)\n self._productions = productions or set()\n self._productions = self._productions\n for production in self._productions:\n self.__initialize_production_in_cfg(production)\n self._normal_form = None\n self._generating_symbols = None\n self._nullable_symbols = None\n self._impacts = None\n self._remaining_lists = None\n self._added_impacts = None\n\n def __initialize_production_in_cfg(self, production):\n self._variables.add(production.head)\n for cfg_object in production.body:\n if isinstance(cfg_object, Terminal):\n self._terminals.add(cfg_object)\n else:\n self._variables.add(cfg_object)\n\n def get_generating_symbols(self) -> AbstractSet[CFGObject]:\n \"\"\" Gives the objects which are generating in the CFG\n\n Returns\n ----------\n generating_symbols : set of :class:`~pyformlang.cfg.CFGObject`\n The generating symbols of the CFG\n \"\"\"\n if self._generating_symbols is None:\n self._generating_symbols = self._get_generating_or_nullable(False)\n return self._generating_symbols\n\n def _get_generating_or_nullable(self, nullable=False):\n \"\"\" Merge of nullable and generating \"\"\"\n to_process = [Epsilon()]\n g_symbols = {Epsilon()}\n\n self._set_impacts_and_remaining_lists()\n\n for symbol in self._added_impacts:\n if symbol not in g_symbols:\n g_symbols.add(symbol)\n to_process.append(symbol)\n\n if not nullable:\n for terminal in self._terminals:\n g_symbols.add(terminal)\n to_process.append(terminal)\n\n processed_with_modification = []\n while to_process:\n current = to_process.pop()\n for symbol_impact, index_impact in self._impacts.get(current, []):\n if symbol_impact in g_symbols:\n continue\n processed_with_modification.append(\n (symbol_impact, index_impact))\n self._remaining_lists[symbol_impact][index_impact] -= 1\n if self._remaining_lists[symbol_impact][index_impact] == 0:\n g_symbols.add(symbol_impact)\n to_process.append(symbol_impact)\n # Fix modifications\n for symbol_impact, index_impact in processed_with_modification:\n self._remaining_lists[symbol_impact][index_impact] += 1\n g_symbols.remove(Epsilon())\n return g_symbols\n\n def _set_impacts_and_remaining_lists(self):\n if self._impacts is not None:\n return\n self._added_impacts = set()\n self._remaining_lists = {}\n self._impacts = {}\n for production in self._productions:\n head = production.head # Should check if head is not Epsilon?\n body = production.body",
"start_line": 1,
"end_line": 150,
"total_lines": 1106,
"is_truncated": true
}Generated tokens 124 tokens · stopped: STOP
Aha! For `cfg1 = CFG.from_text('S -> "TER:A"')`, the symbol `A` in the body is being parsed as a `Variable`, not a `Terminal`.
But the input was `"TER:A"`. The `TER:` prefix should explicitly tell it to be a terminal.
Let's see where `from_text` is implemented. It's likely in `pyformlang/cfg/cfg.py`.
<channel|><|tool_call>call:read_file{filepath:<|"|>pyformlang/cfg/cfg.py<|"|>}<tool_call|><|tool_response>
Turn 6at 76 s57 tokens out7,736 prompt tokens
I need to find the `from_text` method in `pyformlang/cfg/cfg.py`.
TOOL CALL · run_command
{
"command": "grep -n \"def from_text\" pyformlang/cfg/cfg.py"
}Result of run_command 126 characters
{
"status": "ok",
"stdout": "1028: def from_text(cls, text, start_symbol=Variable(\"S\")):\n",
"stderr": "",
"exit_code": 0
}Generated tokens 57 tokens · stopped: STOP
I need to find the `from_text` method in `pyformlang/cfg/cfg.py`.
<channel|><|tool_call>call:run_command{command:<|"|>grep -n "def from_text" pyformlang/cfg/cfg.py<|"|>}<tool_call|><|tool_response>
Turn 7at 80 s57 tokens out7,858 prompt tokens
Let's read `from_text` and the surrounding code.
TOOL CALL · read_file
{
"end_line": 1106,
"filepath": "pyformlang/cfg/cfg.py",
"start_line": 1028
}Result of read_file 3,389 characters
{
"status": "ok",
"filepath": "pyformlang/cfg/cfg.py",
"content": " def from_text(cls, text, start_symbol=Variable(\"S\")):\n \"\"\"\n Read a context free grammar from a text.\n The text contains one rule per line.\n The structure of a production is:\n head -> body1 | body2 | ... | bodyn\n where | separates the bodies.\n A variable (or non terminal) begins by a capital letter.\n A terminal begins by a non-capital character\n Terminals and Variables are separated by spaces.\n An epsilon symbol can be represented by epsilon, $, ε, ϵ or Є.\n If you want to have a variable name starting with a non-capital \\\n letter or a terminal starting with a capital letter, you can \\\n explicitly give the type of your symbol with \"VAR:yourVariableName\" \\\n or \"TER:yourTerminalName\" (with the quotation marks). For example:\n S -> \"TER:John\" \"VAR:d\" a b\n\n Parameters\n ----------\n text : str\n The text of transform\n start_symbol : str, optional\n The start symbol, S by default\n\n Returns\n -------\n cfg : :class:`~pyformlang.cfg.CFG`\n A context free grammar.\n \"\"\"\n variables = set()\n productions = set()\n terminals = set()\n for line in text.splitlines():\n line = line.strip()\n if not line:\n continue\n cls._read_line(line, productions, terminals, variables)\n return cls(variables=variables, terminals=terminals,\n productions=productions, start_symbol=start_symbol)\n\n @classmethod\n def _read_line(cls, line, productions, terminals, variables):\n head_s, body_s = line.split(\"->\")\n head_text = head_s.strip()\n if is_special_text(head_text):\n head_text = head_text[5:-1]\n head = Variable(head_text)\n variables.add(head)\n for sub_body in body_s.split(\"|\"):\n body = []\n for body_component in sub_body.split():\n if is_special_text(body_component):\n type_component = body_component[1:4]\n body_component = body_component[5:-1]\n else:\n type_component = \"\"\n if body_component[0] in string.ascii_uppercase or \\\n type_component == \"VAR\":\n body_var = Variable(body_component)\n variables.add(body_var)\n body.append(body_var)\n elif body_component not in EPSILON_SYMBOLS or type_component \\\n == \"TER\":\n body_ter = Terminal(body_component)\n terminals.add(body_ter)\n body.append(body_ter)\n productions.add(Production(head, body))\n\n def is_normal_form(self):\n \"\"\"\n Tells is the current grammar is in Chomsky Normal Form or not\n\n Returns\n -------\n is_normal_form : bool\n If the current grammar is in CNF\n \"\"\"\n return all(\n production.is_normal_form() for production in self._productions)",
"start_line": 1028,
"end_line": 1106,
"total_lines": 1106,
"is_truncated": false
}Generated tokens 57 tokens · stopped: STOP
Let's read `from_text` and the surrounding code.
<channel|><|tool_call>call:read_file{filepath:<|"|>pyformlang/cfg/cfg.py<|"|>,start_line:1028,end_line:1106}<tool_call|><|tool_response>
Turn 8at 323 s4,435 tokens out8,804 prompt tokens
I see the bug in `_read_line`:
```python
if is_special_text(body_component):
type_component = body_component[1:4]
body_component = body_component[5:-1]
else:
type_component = ""
if body_component[0] in string.ascii_uppercase or \
type_component == "VAR":
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif body_component not in EPSILON_SYMBOLS or type_component \
== "TER":
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
Wait, let's look at this part closely:
```python
if body_component[0] in string.ascii_uppercase or \
type_component == "VAR":
body_var = Variable(body_component)
# ...
elif body_component not in EPSILON_SYMBOLS or type_component \
== "TER":
body_ter = Terminal(body_component)
# ...
```
If `body_component` is `"A"` (after removing `"TER:"` and quotation marks) and `type_component` is `"TER"`.
`body_component[0]` is `'A'`, which IS in `string.ascii_uppercase`.
So it enters the first `if` and creates a `Variable("A")`, even though `type_component` was `"TER"`.
The `if` condition should prioritize `type_component` if it's not empty.
If `type_component == "VAR"`, it should be a Variable.
If `type_component == "TER"`, it should be a Terminal.
If `type_component` is empty, then it uses the uppercase/lowercase rule.
Let's correct the logic.
Current logic:
1. If `body_component` starts with uppercase OR `type_component == "VAR"` -> Variable.
2. Else if `body_component` not in `EPSILON_SYMBOLS` OR `type_component == "TER"` -> Terminal.
Wait, there's another bug potentially:
`elif body_component not in EPSILON_SYMBOLS or type_component == "TER":`
If `body_component` is "A" (and somehow didn't hit the first `if`), and it is not in `EPSILON_SYMBOLS`, it becomes a Terminal.
If `type_component` is provided, it should take precedence.
Revised logic:
If `type_component == "VAR"` -> Variable.
Else if `type_component == "TER"` -> Terminal.
Else (no explicit type):
If `body_component[0]` is uppercase -> Variable.
Else if `body_component not in EPSILON_SYMBOLS` -> Terminal.
(Wait, if it's in EPSILON_SYMBOLS, what happens? It's just skipped? No, if it's `Epsilon` it should probably be handled. But looking at `Production.__init__`, `Epsilon` is filtered out unless `filtering=False`.)
Wait, if `body_component` is in `EPSILON_SYMBOLS`, it should not be added to the body?
`Production` init says:
```python
def __init__(self, head: Variable, body: List[CFGObject], filtering=True):
if filtering:
self._body = [x for x in body if not isinstance(x, Epsilon)]
```
But `_read_line` is creating a list of `Variable` or `Terminal`. It's not creating `Epsilon` objects.
If `body_component` is in `EPSILON_SYMBOLS`, it currently doesn't enter either `if` or `elif` (assuming `type_component` is empty). So it's just skipped. That's correct for `epsilon`.
So the corrected logic should be:
```python
if type_component == "VAR":
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif type_component == "TER":
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
elif body_component[0] in string.ascii_uppercase:
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif body_component not in EPSILON_SYMBOLS:
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
Wait, let's see if we can make it more concise.
```python
is_var = (type_component == "VAR") or (not type_component and body_component[0] in string.ascii_uppercase)
is_ter = (type_component == "TER") or (not type_component and body_component not in EPSILON_SYMBOLS)
if is_var:
# ...
elif is_ter:
# ...
```
Wait, if `type_component == "VAR"`, `is_var` is True.
If `type_component == "TER"`, `is_var` is False, `is_ter` is True.
If `type_component == ""`:
If uppercase -> `is_var` is True.
Else if not epsilon -> `is_ter` is True.
Else (epsilon) -> both False.
This seems correct.
Let's check `is_special_text`:
```python
def is_special_text(text):
""" Check if the input is given an explicit type """
return len(text) > 5 and \
(text[0:5] == '"VAR:' or text[0:5] == '"TER:') and \
text[-1] == '"'
```
Wait, `body_component` is split by `.split()`. If the input is `S -> "TER:A"`, `body_component` is `"TER:A"`.
Wait, my reproduction: `CFG.from_text('S -> "TER:A"')`.
`body_s` is ` "TER:A"`.
`sub_body` is ` "TER:A"`.
`body_component` for `body_component in sub_body.split()` is `"TER:A"`.
Let's trace:
`is_special_text('"TER:A"')`:
- `len('"TER:A"')` is 7. ( > 5)
- `text[0:5]` is `"TER:`.
- `text[-1]` is `"`.
Returns `True`.
Then:
```python
if is_special_text(body_component):
type_component = body_component[1:4] # "TER"
body_component = body_component[5:-1] # "A"
```
`type_component` is `"TER"`.
`body_component` is `"A"`.
Then the buggy part:
```python
if body_component[0] in string.ascii_uppercase or \
type_component == "VAR":
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
```
`body_component[0]` is `'A'`, which is uppercase. So it becomes a `Variable`.
Yes, this is exactly the bug.
I will apply the fix.
One detail: what if `body_component` is empty?
The `split()` on `sub_body` should prevent `body_component` from being empty.
But what if `body_component` is just `""`? `body_component[0]` would raise `IndexError`.
Wait, `body_component` comes from `sub_body.split()`, so it can't be an empty string.
Wait, could it be an empty string after removing `"TER:"` and quotes?
`"TER:""` -> `body_component` becomes `""`.
But `is_special_text` requires `len(text) > 5`. `"TER:""` is length 6.
`text[0:5]` is `"TER:`. `text[-1]` is `"`.
So `body_component` becomes `text[5:-1]`, which is `""`.
Then `body_component[0]` will fail.
Does the current code have this risk?
Yes, `if body_component[0] in string.ascii_uppercase`.
However, this might be an existing edge case or not possible given the grammar syntax.
The provided reproduction is the priority.
Let's check if there are other places where `is_special_text` is used.
Only in `_read_line` for `head_text` and `body_component`.
For `head_text`:
```python
head_text = head_s.strip()
if is_special_text(head_text):
head_text = head_text[5:-1]
head = Variable(head_text)
```
Here it's always a `Variable`.
Now let's prepare the fix for `_read_line`.
```python
if is_special_text(body_component):
type_component = body_component[1:4]
body_component = body_component[5:-1]
else:
type_component = ""
if type_component == "VAR":
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif type_component == "TER":
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
elif body_component and body_component[0] in string.ascii_uppercase:
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif body_component and body_component not in EPSILON_SYMBOLS:
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
Wait, if I add `body_component and` to avoid `IndexError`, I should be consistent.
Wait, if I use:
```python
if type_component == "VAR":
# ...
elif type_component == "TER":
# ...
elif body_component and body_component[0] in string.ascii_uppercase:
# ...
elif body_component and body_component not in EPSILON_SYMBOLS:
# ...
```
If `body_component` is `""`, it won't be added to the body. Is that correct?
Usually, a terminal cannot be an empty string in these representations, unless it's epsilon (which is handled separately).
Let's see how the original code handled it:
```python
if body_component[0] in string.ascii_uppercase or \
type_component == "VAR":
# ...
elif body_component not in EPSILON_SYMBOLS or type_component \
== "TER":
# ...
```
If `body_component` was `""`, `body_component[0]` would have crashed anyway. So I'm not introducing a new behavior and potentially fixing a crash.
Let's refine the fix to be minimal and correct.
Original:
```python
if body_component[0] in string.ascii_uppercase or \
type_component == "VAR":
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif body_component not in EPSILON_SYMBOLS or type_component \
== "TER":
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
Proposed:
```python
if type_component == "VAR":
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif type_component == "TER":
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
elif body_component and body_component[0] in string.ascii_uppercase:
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif body_component and body_component not in EPSILON_SYMBOLS:
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
Wait, if `type_component` is `""`, then `body_component` could be in `EPSILON_SYMBOLS`.
Original:
`elif body_component not in EPSILON_SYMBOLS or type_component == "TER":`
If `type_component == "TER"`, it enters here regardless of `EPSILON_SYMBOLS`.
My proposed:
```python
elif type_component == "TER":
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
This also handles `type_component == "TER"` regardless of `EPSILON_SYMBOLS`.
What if `body_component` is empty after removing `"TER:"`?
Original:
`if body_component[0] in ...` -> crash.
So I should probably keep the potential to crash or fix it. Given this is a bug fix, fixing it and making it robust is better.
Actually, I can make it even more concise:
```python
if type_component == "VAR" or (not type_component and body_component and body_component[0] in string.ascii_uppercase):
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif type_component == "TER" or (not type_component and body_component and body_component not in EPSILON_SYMBOLS):
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
But the explicit `if/elif/elif/elif` is clearer and easier to maintain.
Let's verify the proposed change against the reproduction case.
Input: `"TER:A"`
`type_component = "TER"`, `body_component = "A"`
1. `type_component == "VAR"`? False.
2. `type_component == "TER"`? True.
Result: `Terminal("A")`. Correct.
Input: `"VAR:a"` (lowercase but declared as variable)
`type_component = "VAR"`, `body_component = "a"`
1. `type_component == "VAR"`? True.
Result: `Variable("a")`. Correct.
Input: `"A"` (no type)
`type_component = ""`, `body_component = "A"`
1. `type_component == "VAR"`? False.
2. `type_component == "TER"`? False.
3. `body_component and body_component[0] in string.ascii_uppercase`? True.
Result: `Variable("A")`. Correct.
Input: `"a"` (no type)
`type_component = ""`, `body_component = "a"`
1. `type_component == "VAR"`? False.
2. `type_component == "TER"`? False.
3. `body_component and body_component[0] in string.ascii_uppercase`? False.
4. `body_component and body_component not in EPSILON_SYMBOLS`? True.
Result: `Terminal("a")`. Correct.
Input: `"epsilon"` (no type)
`type_component = ""`, `body_component = "epsilon"`
1-3. False.
4. `body_component and body_component not in EPSILON_SYMBOLS`? False.
Result: skipped. Correct.
Input: `"TER:epsilon"` (explicitly terminal epsilon)
`type_component = "TER"`, `body_component = "epsilon"`
1. False.
2. `type_component == "TER"`? True.
Result: `Terminal("epsilon")`. Correct.
Wait, if I want to match the original behavior most closely while fixing the bug, I should check what the original did with `epsilon` when `type_component == "TER"`.
Original: `elif body_component not in EPSILON_SYMBOLS or type_component == "TER":`
If `type_component == "TER"` and `body_component == "epsilon"`, it enters and creates a `Terminal("epsilon")`.
My proposed logic also does this.
One more thing: `body_component[0]`.
In the original code, if `body_component` is `""`, it crashes.
If `body_component` is not empty, but not uppercase, and not epsilon, it becomes a terminal.
Let's check if `body_component` can be empty.
If `text = 'S -> ""'`, `body_s` is ` ""`. `sub_body` is ` ""`. `sub_body.split()` is `[]`.
So the loop `for body_component in sub_
TOOL CALL · edit_file
{
"filepath": "pyformlang/cfg/cfg.py",
"new_string": " if type_component == \"VAR\":\n body_var = Variable(body_component)\n variables.add(body_var)\n body.append(body_var)\n elif type_component == \"TER\":\n body_ter = Terminal(body_component)\n terminals.add(body_ter)\n body.append(body_ter)\n elif body_component and body_component[0] in string.ascii_uppercase:\n body_var = Variable(body_component)\n variables.add(body_var)\n body.append(body_var)\n elif body_component and body_component not in EPSILON_SYMBOLS:\n body_ter = Terminal(body_component)\n terminals.add(body_ter)\n body.append(body_ter)",
"old_string": " if body_component[0] in string.ascii_uppercase or \\\n type_component == \"VAR\":\n body_var = Variable(body_component)\n variables.add(body_var)\n body.append(body_var)\n elif body_component not in EPSILON_SYMBOLS or type_component \\\n == \"TER\":\n body_ter = Terminal(body_component)\n terminals.add(body_ter)\n body.append(body_ter)"
}Result of edit_file 1,440 characters
{
"status": "ok",
"filepath": "pyformlang/cfg/cfg.py",
"occurrences": 1,
"strategy": "exact",
"diff": "--- a/pyformlang/cfg/cfg.py\n+++ b/pyformlang/cfg/cfg.py\n@@ -1081,13 +1081,19 @@\n body_component = body_component[5:-1]\n else:\n type_component = \"\"\n- if body_component[0] in string.ascii_uppercase or \\\n- type_component == \"VAR\":\n+ if type_component == \"VAR\":\n body_var = Variable(body_component)\n variables.add(body_var)\n body.append(body_var)\n- elif body_component not in EPSILON_SYMBOLS or type_component \\\n- == \"TER\":\n+ elif type_component == \"TER\":\n+ body_ter = Terminal(body_component)\n+ terminals.add(body_ter)\n+ body.append(body_ter)\n+ elif body_component and body_component[0] in string.ascii_uppercase:\n+ body_var = Variable(body_component)\n+ variables.add(body_var)\n+ body.append(body_var)\n+ elif body_component and body_component not in EPSILON_SYMBOLS:\n body_ter = Terminal(body_component)\n terminals.add(body_ter)\n body.append(body_ter)\n",
"is_truncated": false
}Generated tokens 4,435 tokens · stopped: STOP
I see the bug in `_read_line`:
```python
if is_special_text(body_component):
type_component = body_component[1:4]
body_component = body_component[5:-1]
else:
type_component = ""
if body_component[0] in string.ascii_uppercase or \
type_component == "VAR":
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif body_component not in EPSILON_SYMBOLS or type_component \
== "TER":
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
Wait, let's look at this part closely:
```python
if body_component[0] in string.ascii_uppercase or \
type_component == "VAR":
body_var = Variable(body_component)
# ...
elif body_component not in EPSILON_SYMBOLS or type_component \
== "TER":
body_ter = Terminal(body_component)
# ...
```
If `body_component` is `"A"` (after removing `"TER:"` and quotation marks) and `type_component` is `"TER"`.
`body_component[0]` is `'A'`, which IS in `string.ascii_uppercase`.
So it enters the first `if` and creates a `Variable("A")`, even though `type_component` was `"TER"`.
The `if` condition should prioritize `type_component` if it's not empty.
If `type_component == "VAR"`, it should be a Variable.
If `type_component == "TER"`, it should be a Terminal.
If `type_component` is empty, then it uses the uppercase/lowercase rule.
Let's correct the logic.
Current logic:
1. If `body_component` starts with uppercase OR `type_component == "VAR"` -> Variable.
2. Else if `body_component` not in `EPSILON_SYMBOLS` OR `type_component == "TER"` -> Terminal.
Wait, there's another bug potentially:
`elif body_component not in EPSILON_SYMBOLS or type_component == "TER":`
If `body_component` is "A" (and somehow didn't hit the first `if`), and it is not in `EPSILON_SYMBOLS`, it becomes a Terminal.
If `type_component` is provided, it should take precedence.
Revised logic:
If `type_component == "VAR"` -> Variable.
Else if `type_component == "TER"` -> Terminal.
Else (no explicit type):
If `body_component[0]` is uppercase -> Variable.
Else if `body_component not in EPSILON_SYMBOLS` -> Terminal.
(Wait, if it's in EPSILON_SYMBOLS, what happens? It's just skipped? No, if it's `Epsilon` it should probably be handled. But looking at `Production.__init__`, `Epsilon` is filtered out unless `filtering=False`.)
Wait, if `body_component` is in `EPSILON_SYMBOLS`, it should not be added to the body?
`Production` init says:
```python
def __init__(self, head: Variable, body: List[CFGObject], filtering=True):
if filtering:
self._body = [x for x in body if not isinstance(x, Epsilon)]
```
But `_read_line` is creating a list of `Variable` or `Terminal`. It's not creating `Epsilon` objects.
If `body_component` is in `EPSILON_SYMBOLS`, it currently doesn't enter either `if` or `elif` (assuming `type_component` is empty). So it's just skipped. That's correct for `epsilon`.
So the corrected logic should be:
```python
if type_component == "VAR":
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif type_component == "TER":
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
elif body_component[0] in string.ascii_uppercase:
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif body_component not in EPSILON_SYMBOLS:
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
Wait, let's see if we can make it more concise.
```python
is_var = (type_component == "VAR") or (not type_component and body_component[0] in string.ascii_uppercase)
is_ter = (type_component == "TER") or (not type_component and body_component not in EPSILON_SYMBOLS)
if is_var:
# ...
elif is_ter:
# ...
```
Wait, if `type_component == "VAR"`, `is_var` is True.
If `type_component == "TER"`, `is_var` is False, `is_ter` is True.
If `type_component == ""`:
If uppercase -> `is_var` is True.
Else if not epsilon -> `is_ter` is True.
Else (epsilon) -> both False.
This seems correct.
Let's check `is_special_text`:
```python
def is_special_text(text):
""" Check if the input is given an explicit type """
return len(text) > 5 and \
(text[0:5] == '"VAR:' or text[0:5] == '"TER:') and \
text[-1] == '"'
```
Wait, `body_component` is split by `.split()`. If the input is `S -> "TER:A"`, `body_component` is `"TER:A"`.
Wait, my reproduction: `CFG.from_text('S -> "TER:A"')`.
`body_s` is ` "TER:A"`.
`sub_body` is ` "TER:A"`.
`body_component` for `body_component in sub_body.split()` is `"TER:A"`.
Let's trace:
`is_special_text('"TER:A"')`:
- `len('"TER:A"')` is 7. ( > 5)
- `text[0:5]` is `"TER:`.
- `text[-1]` is `"`.
Returns `True`.
Then:
```python
if is_special_text(body_component):
type_component = body_component[1:4] # "TER"
body_component = body_component[5:-1] # "A"
```
`type_component` is `"TER"`.
`body_component` is `"A"`.
Then the buggy part:
```python
if body_component[0] in string.ascii_uppercase or \
type_component == "VAR":
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
```
`body_component[0]` is `'A'`, which is uppercase. So it becomes a `Variable`.
Yes, this is exactly the bug.
I will apply the fix.
One detail: what if `body_component` is empty?
The `split()` on `sub_body` should prevent `body_component` from being empty.
But what if `body_component` is just `""`? `body_component[0]` would raise `IndexError`.
Wait, `body_component` comes from `sub_body.split()`, so it can't be an empty string.
Wait, could it be an empty string after removing `"TER:"` and quotes?
`"TER:""` -> `body_component` becomes `""`.
But `is_special_text` requires `len(text) > 5`. `"TER:""` is length 6.
`text[0:5]` is `"TER:`. `text[-1]` is `"`.
So `body_component` becomes `text[5:-1]`, which is `""`.
Then `body_component[0]` will fail.
Does the current code have this risk?
Yes, `if body_component[0] in string.ascii_uppercase`.
However, this might be an existing edge case or not possible given the grammar syntax.
The provided reproduction is the priority.
Let's check if there are other places where `is_special_text` is used.
Only in `_read_line` for `head_text` and `body_component`.
For `head_text`:
```python
head_text = head_s.strip()
if is_special_text(head_text):
head_text = head_text[5:-1]
head = Variable(head_text)
```
Here it's always a `Variable`.
Now let's prepare the fix for `_read_line`.
```python
if is_special_text(body_component):
type_component = body_component[1:4]
body_component = body_component[5:-1]
else:
type_component = ""
if type_component == "VAR":
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif type_component == "TER":
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
elif body_component and body_component[0] in string.ascii_uppercase:
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif body_component and body_component not in EPSILON_SYMBOLS:
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
Wait, if I add `body_component and` to avoid `IndexError`, I should be consistent.
Wait, if I use:
```python
if type_component == "VAR":
# ...
elif type_component == "TER":
# ...
elif body_component and body_component[0] in string.ascii_uppercase:
# ...
elif body_component and body_component not in EPSILON_SYMBOLS:
# ...
```
If `body_component` is `""`, it won't be added to the body. Is that correct?
Usually, a terminal cannot be an empty string in these representations, unless it's epsilon (which is handled separately).
Let's see how the original code handled it:
```python
if body_component[0] in string.ascii_uppercase or \
type_component == "VAR":
# ...
elif body_component not in EPSILON_SYMBOLS or type_component \
== "TER":
# ...
```
If `body_component` was `""`, `body_component[0]` would have crashed anyway. So I'm not introducing a new behavior and potentially fixing a crash.
Let's refine the fix to be minimal and correct.
Original:
```python
if body_component[0] in string.ascii_uppercase or \
type_component == "VAR":
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif body_component not in EPSILON_SYMBOLS or type_component \
== "TER":
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
Proposed:
```python
if type_component == "VAR":
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif type_component == "TER":
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
elif body_component and body_component[0] in string.ascii_uppercase:
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif body_component and body_component not in EPSILON_SYMBOLS:
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
Wait, if `type_component` is `""`, then `body_component` could be in `EPSILON_SYMBOLS`.
Original:
`elif body_component not in EPSILON_SYMBOLS or type_component == "TER":`
If `type_component == "TER"`, it enters here regardless of `EPSILON_SYMBOLS`.
My proposed:
```python
elif type_component == "TER":
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
This also handles `type_component == "TER"` regardless of `EPSILON_SYMBOLS`.
What if `body_component` is empty after removing `"TER:"`?
Original:
`if body_component[0] in ...` -> crash.
So I should probably keep the potential to crash or fix it. Given this is a bug fix, fixing it and making it robust is better.
Actually, I can make it even more concise:
```python
if type_component == "VAR" or (not type_component and body_component and body_component[0] in string.ascii_uppercase):
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif type_component == "TER" or (not type_component and body_component and body_component not in EPSILON_SYMBOLS):
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
But the explicit `if/elif/elif/elif` is clearer and easier to maintain.
Let's verify the proposed change against the reproduction case.
Input: `"TER:A"`
`type_component = "TER"`, `body_component = "A"`
1. `type_component == "VAR"`? False.
2. `type_component == "TER"`? True.
Result: `Terminal("A")`. Correct.
Input: `"VAR:a"` (lowercase but declared as variable)
`type_component = "VAR"`, `body_component = "a"`
1. `type_component == "VAR"`? True.
Result: `Variable("a")`. Correct.
Input: `"A"` (no type)
`type_component = ""`, `body_component = "A"`
1. `type_component == "VAR"`? False.
2. `type_component == "TER"`? False.
3. `body_component and body_component[0] in string.ascii_uppercase`? True.
Result: `Variable("A")`. Correct.
Input: `"a"` (no type)
`type_component = ""`, `body_component = "a"`
1. `type_component == "VAR"`? False.
2. `type_component == "TER"`? False.
3. `body_component and body_component[0] in string.ascii_uppercase`? False.
4. `body_component and body_component not in EPSILON_SYMBOLS`? True.
Result: `Terminal("a")`. Correct.
Input: `"epsilon"` (no type)
`type_component = ""`, `body_component = "epsilon"`
1-3. False.
4. `body_component and body_component not in EPSILON_SYMBOLS`? False.
Result: skipped. Correct.
Input: `"TER:epsilon"` (explicitly terminal epsilon)
`type_component = "TER"`, `body_component = "epsilon"`
1. False.
2. `type_component == "TER"`? True.
Result: `Terminal("epsilon")`. Correct.
Wait, if I want to match the original behavior most closely while fixing the bug, I should check what the original did with `epsilon` when `type_component == "TER"`.
Original: `elif body_component not in EPSILON_SYMBOLS or type_component == "TER":`
If `type_component == "TER"` and `body_component == "epsilon"`, it enters and creates a `Terminal("epsilon")`.
My proposed logic also does this.
One more thing: `body_component[0]`.
In the original code, if `body_component` is `""`, it crashes.
If `body_component` is not empty, but not uppercase, and not epsilon, it becomes a terminal.
Let's check if `body_component` can be empty.
If `text = 'S -> ""'`, `body_s` is ` ""`. `sub_body` is ` ""`. `sub_body.split()` is `[]`.
So the loop `for body_component in sub_<channel|><|tool_call>call:edit_file{filepath:<|"|>pyformlang/cfg/cfg.py<|"|>,new_string:<|"|> if type_component == "VAR":
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif type_component == "TER":
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
elif body_component and body_component[0] in string.ascii_uppercase:
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif body_component and body_component not in EPSILON_SYMBOLS:
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)<|"|>,old_string:<|"|> if body_component[0] in string.ascii_uppercase or \
type_component == "VAR":
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif body_component not in EPSILON_SYMBOLS or type_component \
== "TER":
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)<|"|>}<tool_call|><|tool_response>
Turn 9at 402 s1,499 tokens out13,632 prompt tokens
Wait, my `edit_file` diff shows that I might have replaced the `elif` in a way that it still has the old `body_ter` logic?
Wait, let's check the diff.
```diff
- elif body_component not in EPSILON_SYMBOLS or type_component \
- == "TER":
+ elif type_component == "TER":
+ body_ter = Terminal(body_component)
+ terminals.add(body_ter)
+ body.append(body_ter)
+ elif body_component and body_component[0] in string.ascii_uppercase:
+ body_var = Variable(body_component)
+ variables.add(body_var)
+ body.append(body_var)
+ elif body_component and body_component not in EPSILON_SYMBOLS:
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
The last `body_ter` part was already there.
The `old_string` was:
```python
elif body_component not in EPSILON_SYMBOLS or type_component \
== "TER":
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
The `new_string` has:
```python
elif type_component == "TER":
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
elif body_component and body_component[0] in string.ascii_uppercase:
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif body_component and body_component not in EPSILON_SYMBOLS:
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
Actually, the diff shows that the last `body_ter` part (the lines `body_ter = Terminal(body_component) ...`) were part of the `old_string` and thus were replaced by the `new_string` which also contains them.
Wait, let me look at the diff carefully.
The line `body_ter = Terminal(body_component)` in the last `elif` is NOT prefixed by `+` or `-` in the diff?
No, it says:
```diff
+ elif body_component and body_component not in EPSILON_SYMBOLS:
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
Wait, that means my `old_string` didn't match exactly or the `edit_file` tool is doing something.
Let's check the `old_string` I provided:
```python
elif body_component not in EPSILON_SYMBOLS or type_component \
== "TER":
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
The `new_string` I provided:
```python
if type_component == "VAR":
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif type_component == "TER":
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
elif body_component and body_component[0] in string.ascii_uppercase:
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif body_component and body_component not in EPSILON_SYMBOLS:
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
Wait, I replaced both the first `if` and the first `elif`.
The `old_string` I gave to `edit_file` was:
```python
if body_component[0] in string.ascii_uppercase or \
type_component == "VAR":
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif body_component not in EPSILON_SYMBOLS or type_component \
== "TER":
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
Yes, this is correct. The diff should show everything being replaced.
The diff shown in the tool output:
```diff
- if body_component[0] in string.ascii_uppercase or \
- type_component == "VAR":
+ if type_component == "VAR":
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
- elif body_component not in EPSILON_SYMBOLS or type_component \
- == "TER":
+ elif type_component == "TER":
+ body_ter = Terminal(body_component)
+ terminals.add(body_ter)
+ body.append(body_ter)
+ elif body_component and body_component[0] in string.ascii_uppercase:
+ body_var = Variable(body_component)
+ variables.add(body_var)
+ body.append(body_var)
+ elif body_component and body_component not in EPSILON_SYMBOLS:
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
This diff is a bit confusingly formatted by the tool, but it looks like it worked. The `body_var = Variable(body_component)` block and the `body_ter = Terminal(body_component)` block (at the end) are preserved.
Let's double check the file content.
TOOL CALL · read_file
{
"end_line": 1106,
"filepath": "pyformlang/cfg/cfg.py",
"start_line": 1080
}Result of read_file 1,365 characters
{
"status": "ok",
"filepath": "pyformlang/cfg/cfg.py",
"content": " type_component = body_component[1:4]\n body_component = body_component[5:-1]\n else:\n type_component = \"\"\n if type_component == \"VAR\":\n body_var = Variable(body_component)\n variables.add(body_var)\n body.append(body_var)\n elif type_component == \"TER\":\n body_ter = Terminal(body_component)\n terminals.add(body_ter)\n body.append(body_ter)\n elif body_component and body_component[0] in string.ascii_uppercase:\n body_var = Variable(body_component)\n variables.add(body_var)\n body.append(body_var)\n elif body_component and body_component not in EPSILON_SYMBOLS:\n body_ter = Terminal(body_component)\n terminals.add(body_ter)\n body.append(body_ter)\n productions.add(Production(head, body))\n\n def is_normal_form(self):\n \"\"\"\n Tells is the current grammar is in Chomsky Normal Form or not\n\n Returns",
"start_line": 1080,
"end_line": 1106,
"total_lines": 1112,
"is_truncated": false
}Generated tokens 1,499 tokens · stopped: STOP
Wait, my `edit_file` diff shows that I might have replaced the `elif` in a way that it still has the old `body_ter` logic?
Wait, let's check the diff.
```diff
- elif body_component not in EPSILON_SYMBOLS or type_component \
- == "TER":
+ elif type_component == "TER":
+ body_ter = Terminal(body_component)
+ terminals.add(body_ter)
+ body.append(body_ter)
+ elif body_component and body_component[0] in string.ascii_uppercase:
+ body_var = Variable(body_component)
+ variables.add(body_var)
+ body.append(body_var)
+ elif body_component and body_component not in EPSILON_SYMBOLS:
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
The last `body_ter` part was already there.
The `old_string` was:
```python
elif body_component not in EPSILON_SYMBOLS or type_component \
== "TER":
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
The `new_string` has:
```python
elif type_component == "TER":
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
elif body_component and body_component[0] in string.ascii_uppercase:
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif body_component and body_component not in EPSILON_SYMBOLS:
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
Actually, the diff shows that the last `body_ter` part (the lines `body_ter = Terminal(body_component) ...`) were part of the `old_string` and thus were replaced by the `new_string` which also contains them.
Wait, let me look at the diff carefully.
The line `body_ter = Terminal(body_component)` in the last `elif` is NOT prefixed by `+` or `-` in the diff?
No, it says:
```diff
+ elif body_component and body_component not in EPSILON_SYMBOLS:
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
Wait, that means my `old_string` didn't match exactly or the `edit_file` tool is doing something.
Let's check the `old_string` I provided:
```python
elif body_component not in EPSILON_SYMBOLS or type_component \
== "TER":
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
The `new_string` I provided:
```python
if type_component == "VAR":
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif type_component == "TER":
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
elif body_component and body_component[0] in string.ascii_uppercase:
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif body_component and body_component not in EPSILON_SYMBOLS:
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
Wait, I replaced both the first `if` and the first `elif`.
The `old_string` I gave to `edit_file` was:
```python
if body_component[0] in string.ascii_uppercase or \
type_component == "VAR":
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
elif body_component not in EPSILON_SYMBOLS or type_component \
== "TER":
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
Yes, this is correct. The diff should show everything being replaced.
The diff shown in the tool output:
```diff
- if body_component[0] in string.ascii_uppercase or \
- type_component == "VAR":
+ if type_component == "VAR":
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
- elif body_component not in EPSILON_SYMBOLS or type_component \
- == "TER":
+ elif type_component == "TER":
+ body_ter = Terminal(body_component)
+ terminals.add(body_ter)
+ body.append(body_ter)
+ elif body_component and body_component[0] in string.ascii_uppercase:
+ body_var = Variable(body_component)
+ variables.add(body_var)
+ body.append(body_var)
+ elif body_component and body_component not in EPSILON_SYMBOLS:
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
```
This diff is a bit confusingly formatted by the tool, but it looks like it worked. The `body_var = Variable(body_component)` block and the `body_ter = Terminal(body_component)` block (at the end) are preserved.
Let's double check the file content.
<channel|><|tool_call>call:read_file{end_line:1106,filepath:<|"|>pyformlang/cfg/cfg.py<|"|>,start_line:1080}<tool_call|><|tool_response>
Patch, tests and logs
Final code change Included
diff --git a/pyformlang/cfg/cfg.py b/pyformlang/cfg/cfg.py
index 4a07efd..aea7c08 100644
--- a/pyformlang/cfg/cfg.py
+++ b/pyformlang/cfg/cfg.py
@@ -1081,13 +1081,19 @@ class CFG:
body_component = body_component[5:-1]
else:
type_component = ""
- if body_component[0] in string.ascii_uppercase or \
- type_component == "VAR":
+ if type_component == "VAR":
body_var = Variable(body_component)
variables.add(body_var)
body.append(body_var)
- elif body_component not in EPSILON_SYMBOLS or type_component \
- == "TER":
+ elif type_component == "TER":
+ body_ter = Terminal(body_component)
+ terminals.add(body_ter)
+ body.append(body_ter)
+ elif body_component and body_component[0] in string.ascii_uppercase:
+ body_var = Variable(body_component)
+ variables.add(body_var)
+ body.append(body_var)
+ elif body_component and body_component not in EPSILON_SYMBOLS:
body_ter = Terminal(body_component)
terminals.add(body_ter)
body.append(body_ter)
Test output Included
============================= test session starts ============================== collected 290 items pyformlang/cfg/tests/test_cfg.py ....................................... [ 13%] ........ [ 16%] pyformlang/cfg/tests/test_llone_parser.py ............. [ 20%] pyformlang/cfg/tests/test_production.py . [ 21%] pyformlang/cfg/tests/test_recursive_decent_parser.py .... [ 22%] pyformlang/cfg/tests/test_terminal.py . [ 22%] pyformlang/cfg/tests/test_variable.py . [ 23%] pyformlang/fcfg/tests/test_fcfg.py .... [ 24%] pyformlang/fcfg/tests/test_feature_structure.py ........... [ 28%] pyformlang/finite_automaton/tests/test_deterministic_finite_automaton.py . [ 28%] .................. [ 34%] pyformlang/finite_automaton/tests/test_epsilon.py . [ 35%] pyformlang/finite_automaton/tests/test_epsilon_nfa.py .................. [ 41%] ................ [ 46%] pyformlang/finite_automaton/tests/test_nondeterministic_finite_automaton.py . [ 47%] ......... [ 50%] pyformlang/finite_automaton/tests/test_nondeterministic_transition_function.py . [ 50%] ..... [ 52%] pyformlang/finite_automaton/tests/test_state.py .... [ 53%] pyformlang/finite_automaton/tests/test_symbol.py .... [ 55%] pyformlang/finite_automaton/tests/test_transition_function.py ....... [ 57%] pyformlang/fst/tests/test_fst.py ........... [ 61%] pyformlang/indexed_grammar/tests/test_indexed_grammar.py ............... [ 66%] . [ 66%] pyformlang/indexed_grammar/tests/test_rules.py ..... [ 68%] pyformlang/pda/tests/test_pda.py ........... [ 72%] pyformlang/regular_expression/tests/test_python_regex.py ............... [ 77%] .................................. [ 89%] pyformlang/regular_expression/tests/test_regex.py ...................... [ 96%] ..... [ 98%] pyformlang/rsa/tests/test_rsa.py .... [100%] ==================================== PASSES ==================================== - generated xml file: /tmp/rebench-grade-510a6925ed1f476882e1102dbac52d74.xml -- =========================== short test summary info ============================ PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_creation PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_generating_object PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_reachable_object PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_useless_removal PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_nullable_object PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_remove_epsilon PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_unit_pair PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_cnf PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_substitution PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_union PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_concatenation PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_closure PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_pos_closure PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_reverse PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_emptiness PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_membership PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_to_pda PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_conversions PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_profiling_conversions PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_generation_words PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_generation_words2 PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_finite PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_intersection PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_intersection_empty PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_intersection_dfa PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_intersection_with_epsilon PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_intersection_dfa2 PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_profiling_intersection PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_pda_object_creator PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_string_variable PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_get_leftmost_derivation PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_get_rightmost_derivation PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_derivation_does_not_exist PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_derivation_empty PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_from_text PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_from_text2 PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_from_text3 PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_from_text_union PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_epsilon PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_epsilon2 PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_generate_epsilon PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_change_starting_variable PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_is_not_normal_form PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_is_normal_form PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_to_text PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_to_text_cnf PASSED pyformlang/cfg/tests/test_cfg.py::TestCFG::test_to_text_epsilon PASSED pyformlang/cfg/tests/test_llone_parser.py::TestLLOneParser::test_get_first_set PASSED pyformlang/cfg/tests/test_llone_parser.py::TestLLOneParser::test_get_first_set2 PASSED pyformlang/cfg/tests/test_llone_parser.py::TestLLOneParser::test_get_follow_set PASSED pyformlang/cfg/tests/test_llone_parser.py::TestLLOneParser::test_get_follow_set2 PASSED pyformlang/cfg/tests/test_llone_parser.py::TestLLOneParser::test_get_llone_table PASSED pyformlang/cfg/tests/test_llone_parser.py::TestLLOneParser::test_llone_table_non_llone PASSED pyformlang/cfg/tests/test_llone_parser.py::TestLLOneParser::test_is_llone_parsable PASSED pyformlang/cfg/tests/test_llone_parser.py::TestLLOneParser::test_is_not_llone_parsable PASSED pyformlang/cfg/tests/test_llone_parser.py::TestLLOneParser::test_get_llone_parse_tree PASSED pyformlang/cfg/tests/test_llone_parser.py::TestLLOneParser::test_get_llone_leftmost_derivation PASSED pyformlang/cfg/tests/test_llone_parser.py::TestLLOneParser::test_get_llone_rightmost_derivation PASSED pyformlang/cfg/tests/test_llone_parser.py::TestLLOneParser::test_save_tree PASSED pyformlang/cfg/tests/test_llone_parser.py::TestLLOneParser::test_sentence_cfg PASSED pyformlang/cfg/tests/test_production.py::TestProduction::test_creation PASSED pyformlang/cfg/tests/test_recursive_decent_parser.py::TestRecursiveDecentParser::test_creation PASSED pyformlang/cfg/tests/test_recursive_decent_parser.py::TestRecursiveDecentParser::test_get_parsing_tree PASSED pyformlang/cfg/tests/test_recursive_decent_parser.py::TestRecursiveDecentParser::test_no_parse_tree PASSED pyformlang/cfg/tests/test_recursive_decent_parser.py::TestRecursiveDecentParser::test_infinite_recursion PASSED pyformlang/cfg/tests/test_terminal.py::TestTerminal::test_creation PASSED pyformlang/cfg/tests/test_variable.py::TestVariable::test_creation PASSED pyformlang/fcfg/tests/test_fcfg.py::TestFCFG::test_contains PASSED pyformlang/fcfg/tests/test_fcfg.py::TestFCFG::test_contains2 PASSED pyformlang/fcfg/tests/test_fcfg.py::TestFCFG::test_state PASSED pyformlang/fcfg/tests/test_fcfg.py::TestFCFG::test_from_text PASSED pyformlang/fcfg/tests/test_feature_structure.py::TestFeatureStructure::test_creation PASSED pyformlang/fcfg/tests/test_feature_structure.py::TestFeatureStructure::test_unify1 PASSED pyformlang/fcfg/tests/test_feature_structure.py::TestFeatureStructure::test_unify2 PASSED pyformlang/fcfg/tests/test_feature_structure.py::TestFeatureStructure::test_unify3 PASSED pyformlang/fcfg/tests/test_feature_structure.py::TestFeatureStructure::test_unify4 PASSED pyformlang/fcfg/tests/test_feature_structure.py::TestFeatureStructure::test_unify5 PASSED pyformlang/fcfg/tests/test_feature_structure.py::TestFeatureStructure::test_unify6 PASSED pyformlang/fcfg/tests/test_feature_structure.py::TestFeatureStructure::test_unify7 PASSED pyformlang/fcfg/tests/test_feature_structure.py::TestFeatureStructure::test_subsumes1 PASSED pyformlang/fcfg/tests/test_feature_structure.py::TestFeatureStructure::test_copy PASSED pyformlang/fcfg/tests/test_feature_structure.py::TestFeatureStructure::test_paths PASSED pyformlang/finite_automaton/tests/test_deterministic_finite_automaton.py::TestDeterministicFiniteAutomaton::test_can_create PASSED pyformlang/finite_automaton/tests/test_deterministic_finite_automaton.py::TestDeterministicFiniteAutomaton::test_add_transition PASSED pyformlang/finite_automaton/tests/test_deterministic_finite_automaton.py::TestDeterministicFiniteAutomaton::test_add_remove_start_final PASSED pyformlang/finite_automaton/tests/test_deterministic_finite_automaton.py::TestDeterministicFiniteAutomaton::test_accepts PASSED pyformlang/finite_automaton/tests/test_deterministic_finite_automaton.py::TestDeterministicFiniteAutomaton::test_copy PASSED pyformlang/finite_automaton/tests/test_deterministic_finite_automaton.py::TestDeterministicFiniteAutomaton::test_regex PASSED pyformlang/finite_automaton/tests/test_deterministic_finite_automaton.py::TestDeterministicFiniteAutomaton::test_complement PASSED pyformlang/finite_automaton/tests/test_deterministic_finite_automaton.py::TestDeterministicFiniteAutomaton::test_big_minimize PASSED pyformlang/finite_automaton/tests/test_deterministic_finite_automaton.py::TestDeterministicFiniteAutomaton::test_big_minimize_reduce PASSED pyformlang/finite_automaton/tests/test_deterministic_finite_automaton.py::TestDeterministicFiniteAutomaton::test_minimize_repetition PASSED pyformlang/finite_automaton/tests/test_deterministic_finite_automaton.py::TestDeterministicFiniteAutomaton::test_not_cyclic PASSED pyformlang/finite_automaton/tests/test_deterministic_finite_automaton.py::TestDeterministicFiniteAutomaton::test_not_cyclic2 PASSED pyformlang/finite_automaton/tests/test_deterministic_finite_automaton.py::TestDeterministicFiniteAutomaton::test_epsilon_refused PASSED pyformlang/finite_automaton/tests/test_deterministic_finite_automaton.py::TestDeterministicFiniteAutomaton::test_cyclic PASSED pyformlang/finite_automaton/tests/test_deterministic_finite_automaton.py::TestDeterministicFiniteAutomaton::test_equivalent PASSED pyformlang/finite_automaton/tests/test_deterministic_finite_automaton.py::TestDeterministicFiniteAutomaton::test_regex_dfa PASSED pyformlang/finite_automaton/tests/test_deterministic_finite_automaton.py::TestDeterministicFiniteAutomaton::test_word_generation PASSED pyformlang/finite_automaton/tests/test_deterministic_finite_automaton.py::TestDeterministicFiniteAutomaton::test_cyclic_word_generation PASSED pyformlang/finite_automaton/tests/test_deterministic_finite_automaton.py::TestDeterministicFiniteAutomaton::test_dfa_generating_no_words PASSED pyformlang/finite_automaton/tests/test_epsilon.py::TestEpsilon::test_epsilon PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_eclose PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_accept PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_copy PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_deterministic PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_remove_state PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_to_regex PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_to_regex2 PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_to_regex3 PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_union PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_concatenate PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_kleene PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_complement PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_intersection PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_difference PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_reverse PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_empty PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_minimization PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_to_fst PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_cyclic PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_export_networkx PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_import_networkx PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_iter PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_equivalent PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_non_equivalent PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_get_as_dict PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_len PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_call PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_example_doc PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_remove_epsilon_transitions PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_word_generation PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_cyclic_word_generation PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_epsilon_cycle_word_generation PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_max_length_zero_accepting_empty_string PASSED pyformlang/finite_automaton/tests/test_epsilon_nfa.py::TestEpsilonNFA::test_max_length_zero_not_accepting_empty_string PASSED pyformlang/finite_automaton/tests/test_nondeterministic_finite_automaton.py::TestNondeterministicFiniteAutomaton::test_creation PASSED pyformlang/finite_automaton/tests/test_nondeterministic_finite_automaton.py::TestNondeterministicFiniteAutomaton::test_remove_initial PASSED pyformlang/finite_automaton/tests/test_nondeterministic_finite_automaton.py::TestNondeterministicFiniteAutomaton::test_accepts PASSED pyformlang/finite_automaton/tests/test_nondeterministic_finite_automaton.py::TestNondeterministicFiniteAutomaton::test_deterministic PASSED pyformlang/finite_automaton/tests/test_nondeterministic_finite_automaton.py::TestNondeterministicFiniteAutomaton::test_epsilon_refused PASSED pyformlang/finite_automaton/tests/test_nondeterministic_finite_automaton.py::TestNondeterministicFiniteAutomaton::test_word_generation PASSED pyformlang/finite_automaton/tests/test_nondeterministic_finite_automaton.py::TestNondeterministicFiniteAutomaton::test_for_duplicate_generation PASSED pyformlang/finite_automaton/tests/test_nondeterministic_finite_automaton.py::TestNondeterministicFiniteAutomaton::test_cyclic_word_generation PASSED pyformlang/finite_automaton/tests/test_nondeterministic_finite_automaton.py::TestNondeterministicFiniteAutomaton::test_final_state_at_start_generation PASSED pyformlang/finite_automaton/tests/test_nondeterministic_finite_automaton.py::TestNondeterministicFiniteAutomaton::test_start_state_at_the_end_generation PASSED pyformlang/finite_automaton/tests/test_nondeterministic_transition_function.py::TestNondeterministicTransitionFunction::test_creation PASSED pyformlang/finite_automaton/tests/test_nondeterministic_transition_function.py::TestNondeterministicTransitionFunction::test_add_transitions PASSED pyformlang/finite_automaton/tests/test_nondeterministic_transition_function.py::TestNondeterministicTransitionFunction::test_number_transitions PASSED pyformlang/finite_automaton/tests/test_nondeterministic_transition_function.py::TestNondeterministicTransitionFunction::test_remove_transitions PASSED pyformlang/finite_automaton/tests/test_nondeterministic_transition_function.py::TestNondeterministicTransitionFunction::test_call PASSED pyformlang/finite_automaton/tests/test_nondeterministic_transition_function.py::TestNondeterministicTransitionFunction::test_get_transitions_from PASSED pyformlang/finite_automaton/tests/test_state.py::TestState::test_can_create PASSED pyformlang/finite_automaton/tests/test_state.py::TestState::test_repr PASSED pyformlang/finite_automaton/tests/test_state.py::TestState::test_eq PASSED pyformlang/finite_automaton/tests/test_state.py::TestState::test_hash PASSED pyformlang/finite_automaton/tests/test_symbol.py::TestSymbol::test_can_create PASSED pyformlang/finite_automaton/tests/test_symbol.py::TestSymbol::test_repr PASSED pyformlang/finite_automaton/tests/test_symbol.py::TestSymbol::test_eq PASSED pyformlang/finite_automaton/tests/test_symbol.py::TestSymbol::test_hash PASSED pyformlang/finite_automaton/tests/test_transition_function.py::TestTransitionFunction::test_creation PASSED pyformlang/finite_automaton/tests/test_transition_function.py::TestTransitionFunction::test_add_transitions PASSED pyformlang/finite_automaton/tests/test_transition_function.py::TestTransitionFunction::test_number_transitions PASSED pyformlang/finite_automaton/tests/test_transition_function.py::TestTransitionFunction::test_remove_transitions PASSED pyformlang/finite_automaton/tests/test_transition_function.py::TestTransitionFunction::test_call PASSED pyformlang/finite_automaton/tests/test_transition_function.py::TestTransitionFunction::test_invalid_epsilon PASSED pyformlang/finite_automaton/tests/test_transition_function.py::TestTransitionFunction::test_get_transitions_from PASSED pyformlang/fst/tests/test_fst.py::TestFST::test_creation PASSED pyformlang/fst/tests/test_fst.py::TestFST::test_translate PASSED pyformlang/fst/tests/test_fst.py::TestFST::test_intersection_indexed_grammar PASSED pyformlang/fst/tests/test_fst.py::TestFST::test_union PASSED pyformlang/fst/tests/test_fst.py::TestFST::test_concatenate PASSED pyformlang/fst/tests/test_fst.py::TestFST::test_concatenate2 PASSED pyformlang/fst/tests/test_fst.py::TestFST::test_kleene_start PASSED pyformlang/fst/tests/test_fst.py::TestFST::test_generate_empty_word_from_nothing PASSED pyformlang/fst/tests/test_fst.py::TestFST::test_epsilon_loop PASSED pyformlang/fst/tests/test_fst.py::TestFST::test_epsilon_loop2 PASSED pyformlang/fst/tests/test_fst.py::TestFST::test_paper PASSED pyformlang/indexed_grammar/tests/test_indexed_grammar.py::TestIndexedGrammar::test_simple_ig_0 PASSED pyformlang/indexed_grammar/tests/test_indexed_grammar.py::TestIndexedGrammar::test_simple_ig_1 PASSED pyformlang/indexed_grammar/tests/test_indexed_grammar.py::TestIndexedGrammar::test_simple_ig_2 PASSED pyformlang/indexed_grammar/tests/test_indexed_grammar.py::TestIndexedGrammar::test_simple_ig_3 PASSED pyformlang/indexed_grammar/tests/test_indexed_grammar.py::TestIndexedGrammar::test_simple_ig_4 PASSED pyformlang/indexed_grammar/tests/test_indexed_grammar.py::TestIndexedGrammar::test_simple_ig_5 PASSED pyformlang/indexed_grammar/tests/test_indexed_grammar.py::TestIndexedGrammar::test_simple_ig_regular_expression PASSED pyformlang/indexed_grammar/tests/test_indexed_grammar.py::TestIndexedGrammar::test_simple_ig6 PASSED pyformlang/indexed_grammar/tests/test_indexed_grammar.py::TestIndexedGrammar::test_simple_ig7 PASSED pyformlang/indexed_grammar/tests/test_indexed_grammar.py::TestIndexedGrammar::test_simple_ig8 PASSED pyformlang/indexed_grammar/tests/test_indexed_grammar.py::TestIndexedGrammar::test_simple_ig9 PASSED pyformlang/indexed_grammar/tests/test_indexed_grammar.py::TestIndexedGrammar::test_start_symbol PASSED pyformlang/indexed_grammar/tests/test_indexed_grammar.py::TestIndexedGrammar::test_reachable PASSED pyformlang/indexed_grammar/tests/test_indexed_grammar.py::TestIndexedGrammar::test_generating PASSED pyformlang/indexed_grammar/tests/test_indexed_grammar.py::TestIndexedGrammar::test_removal_useless PASSED pyformlang/indexed_grammar/tests/test_indexed_grammar.py::TestIndexedGrammar::test_intersection PASSED pyformlang/indexed_grammar/tests/test_rules.py::TestIndexedGrammar::test_consumption_rules PASSED pyformlang/indexed_grammar/tests/test_rules.py::TestIndexedGrammar::test_duplication_rules PASSED pyformlang/indexed_grammar/tests/test_rules.py::TestIndexedGrammar::test_end_rule PASSED pyformlang/indexed_grammar/tests/test_rules.py::TestIndexedGrammar::test_production_rules PASSED pyformlang/indexed_grammar/tests/test_rules.py::TestIndexedGrammar::test_rules PASSED pyformlang/pda/tests/test_pda.py::TestPDA::test_creation PASSED pyformlang/pda/tests/test_pda.py::TestPDA::test_represent PASSED pyformlang/pda/tests/test_pda.py::TestPDA::test_transition PASSED pyformlang/pda/tests/test_pda.py::TestPDA::test_example62 PASSED pyformlang/pda/tests/test_pda.py::TestPDA::test_to_final_state PASSED pyformlang/pda/tests/test_pda.py::TestPDA::test_to_empty_stack PASSED pyformlang/pda/tests/test_pda.py::TestPDA::test_to_cfg PASSED pyformlang/pda/tests/test_pda.py::TestPDA::test_pda_conversion PASSED pyformlang/pda/tests/test_pda.py::TestPDA::test_intersection_regex PASSED pyformlang/pda/tests/test_pda.py::TestPDA::test_pda_object_creator_epsilon PASSED pyformlang/pda/tests/test_pda.py::TestPDA::test_pda_paper PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_with_brackets PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_range_in_brackets PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_range_in_brackets_trap PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_range_in_brackets_trap2 PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_range_in_brackets_trap2_bis PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_parenthesis PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_plus PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_dot PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_dot_spaces PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_simple_optional PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_with_parenthesis_optional PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_escape_question_mark PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_escape_kleene_star PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_escape_plus PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_escape_opening_bracket PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_escape_closing_bracket PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_escape_backslash PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_escape_backslash_plus PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_escape_backslash_opening_bracket PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_escape_backslash_closing_bracket PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_escape_backslash_question_mark PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_escape_dash_in_brackets PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_special_in_brackets_opening_parenthesis PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_special_in_brackets_closing_parenthesis PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_special_in_brackets_kleene_star PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_special_in_brackets_positive_closure PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_special_in_brackets_optional PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_shortcut_digits PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_shortcut_digits_in_brackets PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_shortcut_spaces PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_space PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_shortcut_word PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_backslash PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_escape_dot PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_brackets PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_brackets_escape PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_brackets_end_range_escaped PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_brackets_backslash_middle PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_backslash2 PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_octal PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_backspace PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_unicode_name PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_unicode PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_dot_harder PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_single_repetition PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_range_repetition PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_error_backslash PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_negation_brackets PASSED pyformlang/regular_expression/tests/test_python_regex.py::TestPythonRegex::test_question_mark PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_creation PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_to_enfa0 PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_to_enfa1 PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_print PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_get_repr PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_accepts PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_from_python_simple PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_from_python_brackets PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_space PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_parenthesis_gorilla PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_regex_or PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_regex_or_concat PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_regex_two_or_concat PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_regex_two_or_concat_parenthesis PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_regex_two_or_concat_parenthesis2 PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_regex_two_or_concat_parenthesis2_concat PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_regex_or_two_concat PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_after_union PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_star_union PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_misformed PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_misformed2 PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_escaped_parenthesis PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_escaped_mid_bar PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_to_cfg PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_priority PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_backslash_b PASSED pyformlang/regular_expression/tests/test_regex.py::TestRegex::test_backslash PASSED pyformlang/rsa/tests/test_rsa.py::TestRSA::test_creation PASSED pyformlang/rsa/tests/test_rsa.py::TestRSA::test_from_regex PASSED pyformlang/rsa/tests/test_rsa.py::TestRSA::test_is_equals_to PASSED pyformlang/rsa/tests/test_rsa.py::TestRSA::test_from_ebnf ============================= 290 passed in 1.48s ==============================
Test errors Included
Test report (JUnit) Included
<?xml version="1.0" encoding="utf-8"?><testsuites name="pytest tests"><testsuite name="pytest" errors="0" failures="0" skipped="0" tests="290" time="1.464" timestamp="2026-11-14T03:39:28.890708+00:00" hostname="57e9df9a4afe"><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_creation" time="0.001" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_generating_object" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_reachable_object" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_useless_removal" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_nullable_object" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_remove_epsilon" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_unit_pair" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_cnf" time="0.001" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_substitution" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_union" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_concatenation" time="0.001" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_closure" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_pos_closure" time="0.001" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_reverse" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_emptiness" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_membership" time="0.001" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_to_pda" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_conversions" time="0.001" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_profiling_conversions" time="0.139" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_generation_words" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_generation_words2" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_finite" time="0.001" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_intersection" time="0.003" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_intersection_empty" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_intersection_dfa" time="0.001" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_intersection_with_epsilon" time="0.001" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_intersection_dfa2" time="0.001" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_profiling_intersection" time="0.012" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_pda_object_creator" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_string_variable" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_get_leftmost_derivation" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_get_rightmost_derivation" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_derivation_does_not_exist" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_derivation_empty" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_from_text" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_from_text2" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_from_text3" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_from_text_union" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_epsilon" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_epsilon2" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_generate_epsilon" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_change_starting_variable" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_is_not_normal_form" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_is_normal_form" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_to_text" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_to_text_cnf" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_cfg.TestCFG" name="test_to_text_epsilon" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_llone_parser.TestLLOneParser" name="test_get_first_set" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_llone_parser.TestLLOneParser" name="test_get_first_set2" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_llone_parser.TestLLOneParser" name="test_get_follow_set" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_llone_parser.TestLLOneParser" name="test_get_follow_set2" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_llone_parser.TestLLOneParser" name="test_get_llone_table" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_llone_parser.TestLLOneParser" name="test_llone_table_non_llone" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_llone_parser.TestLLOneParser" name="test_is_llone_parsable" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_llone_parser.TestLLOneParser" name="test_is_not_llone_parsable" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_llone_parser.TestLLOneParser" name="test_get_llone_parse_tree" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_llone_parser.TestLLOneParser" name="test_get_llone_leftmost_derivation" time="0.001" /><testcase classname="pyformlang.cfg.tests.test_llone_parser.TestLLOneParser" name="test_get_llone_rightmost_derivation" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_llone_parser.TestLLOneParser" name="test_save_tree" time="0.010" /><testcase classname="pyformlang.cfg.tests.test_llone_parser.TestLLOneParser" name="test_sentence_cfg" time="0.021" /><testcase classname="pyformlang.cfg.tests.test_production.TestProduction" name="test_creation" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_recursive_decent_parser.TestRecursiveDecentParser" name="test_creation" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_recursive_decent_parser.TestRecursiveDecentParser" name="test_get_parsing_tree" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_recursive_decent_parser.TestRecursiveDecentParser" name="test_no_parse_tree" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_recursive_decent_parser.TestRecursiveDecentParser" name="test_infinite_recursion" time="0.035" /><testcase classname="pyformlang.cfg.tests.test_terminal.TestTerminal" name="test_creation" time="0.000" /><testcase classname="pyformlang.cfg.tests.test_variable.TestVariable" name="test_creation" time="0.000" /><testcase classname="pyformlang.fcfg.tests.test_fcfg.TestFCFG" name="test_contains" time="0.001" /><testcase classname="pyformlang.fcfg.tests.test_fcfg.TestFCFG" name="test_contains2" time="0.000" /><testcase classname="pyformlang.fcfg.tests.test_fcfg.TestFCFG" name="test_state" time="0.000" /><testcase classname="pyformlang.fcfg.tests.test_fcfg.TestFCFG" name="test_from_text" time="0.002" /><testcase classname="pyformlang.fcfg.tests.test_feature_structure.TestFeatureStructure" name="test_creation" time="0.000" /><testcase classname="pyformlang.fcfg.tests.test_feature_structure.TestFeatureStructure" name="test_unify1" time="0.000" /><testcase classname="pyformlang.fcfg.tests.test_feature_structure.TestFeatureStructure" name="test_unify2" time="0.000" /><testcase classname="pyformlang.fcfg.tests.test_feature_structure.TestFeatureStructure" name="test_unify3" time="0.000" /><testcase classname="pyformlang.fcfg.tests.test_feature_structure.TestFeatureStructure" name="test_unify4" time="0.000" /><testcase classname="pyformlang.fcfg.tests.test_feature_structure.TestFeatureStructure" name="test_unify5" time="0.000" /><testcase classname="pyformlang.fcfg.tests.test_feature_structure.TestFeatureStructure" name="test_unify6" time="0.000" /><testcase classname="pyformlang.fcfg.tests.test_feature_structure.TestFeatureStructure" name="test_unify7" time="0.000" /><testcase classname="pyformlang.fcfg.tests.test_feature_structure.TestFeatureStructure" name="test_subsumes1" time="0.000" /><testcase classname="pyformlang.fcfg.tests.test_feature_structure.TestFeatureStructure" name="test_copy" time="0.000" /><testcase classname="pyformlang.fcfg.tests.test_feature_structure.TestFeatureStructure" name="test_paths" time="0.000" /><testcase classname="pyformlang.finite_automaton.tests.test_deterministic_finite_automaton.TestDeterministicFiniteAutomaton" name="test_can_create" time="0.000" /><testcase classname="pyformlang.finite_automaton.tests.test_deterministic_finite_automaton.TestDeterministicFiniteAutomaton" name="test_add_transition" time="0.000" /><testcase classname="pyformlang.finite_automaton.tests.test_deterministic_finite_automaton.TestDeterministicFiniteAutomaton" name="test_add_remove_start_final" time="0.000" /><testcase classname="pyformlang.finite_automaton.tests.test_deterministic_finite_automaton.TestDeterministicFiniteAutomaton" name="test_accepts" time="0.000" /><testcase classname="pyformlang.finite_automaton.tests.test_deterministic_finite_automaton.TestDeterministicFiniteAutomaton" name="test_copy" time="0.000" /><testcase classname="pyformlang.finite_automaton.tests.test_deterministic_finite_automaton.TestDeterministicFiniteAutomaton" name="test_regex" time="0.001" /><testcase classname="pyformlang.finite_automaton.tests.test_deterministic_finite_automaton.TestDeterministicFiniteAutomaton" name="test_complement" time="0.000" /><testcase classname="pyformlang.finite_automaton.tests.test_deterministic_finite_automaton.TestDeterministicFiniteAutomaton" name="test_big_minimize" time="0.025" /><testcase classname="pyformlang.finite_automaton.tests.test_deterministic_finite_automaton.TestDeterministicFiniteAutomaton" name="test_big_minimize_reduce" time="0.001" /><testcase classname="pyformlang.finite_automaton.tests.test_deterministic_finite_automaton.TestDeterministicFiniteAutomaton" name="test_minimize_repetition" time="0.000" /><testcase classname="pyformlang.finite_automaton.tests.test_deterministic_finite_automaton.TestDeterministicFiniteAutomaton" name="test_not_cyclic" time="0.000" /><testcase classname="pyformlang.finite_automaton.tests.test_deterministic_finite_automaton.TestDeterministicFiniteAutomaton" name="test_not_cyclic2" time="0.000" /><testcase classname="pyformlang.finite_automaton.tests.test_deterministic_finite_automaton.TestDeterministicFiniteAutomaton" name="test_epsilon_refused" time="0.000" /><testcase classname="pyformlang.finite_automaton.tests.test_deterministic_finite_automaton.TestDeterministicFiniteAutomaton" name="test_cyclic" time="0.000" /><testcase classname="pyformlang.finite_automaton.tests.test_deterministic_finite_automaton.TestDeterministicFiniteAutomaton" name="test_equivalent" time="0.000" /><testcase classname="pyformlang.finite_automaton.tests.test_deterministic_finite_automaton.TestDeterministicFiniteAutomaton" name="test_regex_dfa" time="0.001" /><testcase classname="pyformlang.finite_automaton.tests.test_deterministic_finite_automaton.TestDeterministicFiniteAutomaton" name="test_word_generation" time="0.000" /><testcase classname="pyformlang.finite_automaton.tests.test_deterministic_finite_automaton.TestDeterministicFiniteAutomaton" name="test_cyclic_word_generation" time="0.000" /><testcase classname="pyformlang.finite_automaton.tests.test_deterministic_finite_automaton.TestDeterministicFiniteAutomaton" name="test_dfa_generating_no_words" time="0.000" /><testcase classname="pyformlang.finite_automaton.tests.test_epsilon.TestEpsilon" name="test_epsilon" time="0.000" /><testcase classname="pyformlang.finite_automaton.tests.test_epsilon_nfa.TestEpsilonNFA" name="test_eclose" time="0.000" /><testcase classname="pyformlang.finite_automaton.tests.test_epsilon_nfa.TestEpsilonNFA" 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[ 24.3s] 💭 (776 chars) "The user is reporting a bug in `pyformlang.cfg.CFG.from_text`.
Specifically, `TER:X` notation for terminals is not respe..."
[ 24.3s] 🔧 run_command (16 lines) python3 - <<'PY'
[ 25.0s] → cfg1 productions: {S -> A}
[ 47.6s] 💭 (417 chars) "Wait, the output shows:
`cfg1 productions: {S -> A}`
`cfg2 productions: {S -> Terminal(A)}`
`Equal: False`
This is stra..."
[ 47.6s] 🔧 run_command (22 lines) python3 - <<'PY'
[ 47.9s] → error (exit 0):
[ 51.9s] 💭 (96 chars) "Ah, I don't know the `Production` class attributes. Let me check
`pyformlang/cfg/production.py`."
[ 51.9s] 📖 read_file (pyformlang/cfg/production.py)
[ 51.9s] ✓ {'status': 'ok', 'filepath': 'pyformlang/cfg/production.py', 'content': '""" A production or rule of a
CFG """\nfrom typ…
[ 63.5s] 💭 (65 chars) "It uses `head` and `body`.
Let's re-run the reproduction script."
[ 63.5s] 🔧 run_command (22 lines) python3 - <<'PY'
[ 63.8s] → Production: S -> A
[ 71.8s] 💭 (302 chars) "Aha! For `cfg1 = CFG.from_text('S -> "TER:A"')`, the symbol `A` in the body is being parsed
as a `Variable`, not a `Term..."
[ 71.8s] 📖 read_file (pyformlang/cfg/cfg.py)
[ 71.9s] ✓ {'status': 'ok', 'filepath': 'pyformlang/cfg/cfg.py', 'content': '""" A context free grammar """\nimport
string\nfrom co…
[ 75.1s] 💭 (65 chars) "I need to find the `from_text` method in `pyformlang/cfg/cfg.py`."
[ 75.1s] 🔧 run_command grep -n "def from_text" pyformlang/cfg/cfg.py
[ 75.2s] → 1028: def from_text(cls, text, start_symbol=Variable("S")):
[ 79.9s] 💭 (48 chars) "Let's read `from_text` and the surrounding code."
[ 79.9s] 📖 read_file (pyformlang/cfg/cfg.py)
[ 80.0s] ✓ {'status': 'ok', 'filepath': 'pyformlang/cfg/cfg.py', 'content': ' def from_text(cls, text,
start_symbol=Variable("S"…
[ 322.7s] 💭 (14773 chars) "I see the bug in `_read_line`:
```python
if is_special_text(body_component):
type_c..."
[ 322.7s] ✏️ edit_file (pyformlang/cfg/cfg.py)
[ 323.0s] ✓ {'status': 'ok', 'filepath': 'pyformlang/cfg/cfg.py', 'occurrences': 1, 'strategy': 'exact', 'diff':
'--- a/pyformlang/c…
[ 401.7s] 💭 (5883 chars) "Wait, my `edit_file` diff shows that I might have replaced the `elif` in a way that it
still has the old `body_ter` logi..."
[ 401.7s] 📖 read_file (pyformlang/cfg/cfg.py)
[ 401.8s] ✓ {'status': 'ok', 'filepath': 'pyformlang/cfg/cfg.py', 'content': ' type_component =
body_component[1:…
Native result row
{
"agent_error": "Agent exceeded session timeout (7.5 min)",
"duration_seconds": 455.21,
"error": "Agent exceeded session timeout (7.5 min)",
"grade": {
"collected_tests": 290,
"competition_junit_ok": true,
"error": null,
"required_issues_count": 0,
"resolved": true,
"status_counts": {
"PASSED": 290
},
"strict_clean_patch": true,
"test_exit_code": 0
},
"instance_id": "Aunsiels__pyformlang-32",
"pass_idx": 0,
"patch_chars": 1375,
"phase1_seconds": 452.77,
"repo": "Aunsiels/pyformlang",
"request_log_path": "/kaggle-root/working/r31/rollouts_X/requests/Aunsiels__pyformlang-32__p0__r6.jsonl",
"resolved": true,
"rollout_idx": 6,
"run_key": "Aunsiels__pyformlang-32__p0__r6",
"strict_clean_patch": true,
"tool_calls": 9,
"total_llm_calls": 9,
"trace_path": "/kaggle-root/working/r31/rollouts_X/traces/trace_Aunsiels__pyformlang-32__p0__r6.json"
}