ROLLOUT 4 · scrapy/w3lib
scrapy__w3lib-202
Solved
251 stotal time
14tool calls
16model calls
3,052tokens generated
98,165prompt tokens read
No error recorded
⚠ The request log has 15 model calls but the trace has 17 agent calls, so tokens are listed separately instead of beside each turn.
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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 2,221 characters
You are evaluating a software engineering task for repository scrapy/w3lib. Problem Statement: Function `convert_entity` does not catch `OverflowError` Error: ``` OverflowError Python int too large to convert to C int ``` `w3lib` version -> `2.0.1` `Python` version -> `3.8.13` <img width="1131" alt="Screenshot 2022-10-31 at 10 02 22" src="https://user-images.githubusercontent.com/107861298/198971171-1af35f01-42d2-413a-8c47-9d2c3dc6ece1.png"> ## 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): ``` ./LICENSE ./MANIFEST.in ./NEWS ./README.rst ./codecov.yml ./conftest.py ./docs ./mypy.ini ./pylintrc ./pytest.ini ./setup.py ./tests ./tox.ini ./w3lib ./w3lib/__init__.py ./w3lib/_types.py ./w3lib/encoding.py ./w3lib/html.py ./w3lib/http.py ./w3lib/py.typed ./w3lib/url.py ./w3lib/util.py ```
Turn 1at 18 s158 tokens out2,705 prompt tokens
The user is reporting an `OverflowError` in the `convert_entity` function of `w3lib`. The error message is "Python int too large to convert to C int". This likely happens when `convert_entity` tries to convert an entity with a very large numeric value. I need to: 1. Locate the `convert_entity` function. 2. Reproduce the `OverflowError` with a test case. 3. Fix the function to handle `OverflowError` gracefully. Let's start by finding where `convert_entity` is defined.
TOOL CALL · run_command
{
"command": "grep -rn --include=\"*.py\" \"def convert_entity\" /workspace"
}Result of run_command 130 characters
{
"status": "ok",
"stdout": "/workspace/w3lib/html.py:69: def convert_entity(m: Match) -> str:\n",
"stderr": "",
"exit_code": 0
}Turn 2at 23 s78 tokens out2,929 prompt tokens
The function `convert_entity` is located in `/workspace/w3lib/html.py` at line 69. Let's examine the code around that function.
TOOL CALL · read_file
{
"end_line": 100,
"filepath": "/workspace/w3lib/html.py",
"start_line": 50
}Result of read_file 2,109 characters
{
"status": "ok",
"filepath": "/workspace/w3lib/html.py",
"content": "\n It supports both numeric entities (``&#nnnn;`` and ``&#hhhh;``)\n and named entities (such as `` `` or ``>``).\n\n If `remove_illegal` is ``True``, entities that can't be converted are removed.\n If `remove_illegal` is ``False``, entities that can't be converted are kept \"as\n is\". For more information see the tests.\n\n Always returns a unicode string (with the entities removed).\n\n >>> import w3lib.html\n >>> w3lib.html.replace_entities(b'Price: £100')\n 'Price: \\\\xa3100'\n >>> print(w3lib.html.replace_entities(b'Price: £100'))\n Price: £100\n >>>\n\n \"\"\"\n\n def convert_entity(m: Match) -> str:\n groups = m.groupdict()\n number = None\n if groups.get(\"dec\"):\n number = int(groups[\"dec\"], 10)\n elif groups.get(\"hex\"):\n number = int(groups[\"hex\"], 16)\n elif groups.get(\"named\"):\n entity_name = groups[\"named\"]\n if entity_name.lower() in keep:\n return m.group(0)\n else:\n number = name2codepoint.get(entity_name) or name2codepoint.get(\n entity_name.lower()\n )\n if number is not None:\n # Numeric character references in the 80-9F range are typically\n # interpreted by browsers as representing the characters mapped\n # to bytes 80-9F in the Windows-1252 encoding. For more info\n # see: http://en.wikipedia.org/wiki/Character_encodings_in_HTML\n try:\n if 0x80 <= number <= 0x9F:\n return bytes((number,)).decode(\"cp1252\")\n else:\n return chr(number)\n except ValueError:\n pass\n\n return \"\" if remove_illegal and groups.get(\"semicolon\") else m.group(0)\n\n return _ent_re.sub(convert_entity, to_unicode(text, encoding))\n",
"start_line": 50,
"end_line": 100,
"total_lines": 369,
"is_truncated": false
}Turn 3at 54 s384 tokens out3,664 prompt tokens
The `convert_entity` function is a nested function inside `replace_entities` (it seems). Wait, let me check the start of `replace_entities` to be sure. The `convert_entity` function uses `chr(number)`. If `number` is too large, `chr(number)` might raise `OverflowError` or `ValueError`. In Python 3, `chr()` raises `ValueError` if the integral value is outside the range `[0, 0x10FFFF]`. The exception reported is `OverflowError: Python int too large to convert to C int`. This typically happens when calling a C function with an integer that's too large. Wait, `chr()` is supposed to raise `ValueError`. Let me check what happens with a very large number. Actually, the error message "Python int too large to convert to C int" is very specific. Let's try to reproduce this. I'll create a small script to test `w3lib.html.replace_entities` with a very large numeric entity.
TOOL CALL · run_command
{
"command": "python3 - <<'PY'\nfrom w3lib.html import replace_entities\ntry:\n # Try a very large decimal entity\n print(f\"Decimal test: {replace_entities(b'�')}\")\n # Try an even larger one that might cause OverflowError\n # 2**63 is often the limit for C long long on 64-bit systems\n print(f\"Huge decimal test: {replace_entities(b'&#{'str(2**63)};')}\")\nexcept Exception as e:\n import traceback\n traceback.print_exc()\nPY\n"
}Result of run_command 657 characters
{
"status": "error",
"error_type": "CommandError",
"error_message": " File \"<stdin>\", line 7\n print(f\"Huge decimal test: {replace_entities(b'&#{'str(2**63)};')}\")\n ^\nSyntaxError: f-string: closing parenthesis '}' does not match opening parenthesis '('\n",
"details": {
"stdout": "",
"stderr": " File \"<stdin>\", line 7\n print(f\"Huge decimal test: {replace_entities(b'&#{'str(2**63)};')}\")\n ^\nSyntaxError: f-string: closing parenthesis '}' does not match opening parenthesis '('\n",
"exit_code": 1
}
}Turn 4at 74 s178 tokens out4,237 prompt tokens
Ah, f-string nesting issue. Let me fix the reproduction script.
TOOL CALL · run_command
{
"command": "python3 - <<'PY'\nfrom w3lib.html import replace_entities\nimport traceback\n\ntests = [\n b'�', # Just above 0x10FFFF\n b'�', # 2^32\n b'�', # 2^64\n]\n\nfor test in tests:\n try:\n print(f\"Testing {test}: {replace_entities(test)}\")\n except Exception:\n traceback.print_exc()\nPY\n"
}Result of run_command 803 characters
{
"status": "ok",
"stdout": "Testing b'�': \n",
"stderr": "Traceback (most recent call last):\n File \"<stdin>\", line 12, in <module>\n File \"/workspace/w3lib/html.py\", line 99, in replace_entities\n return _ent_re.sub(convert_entity, to_unicode(text, encoding))\n File \"/workspace/w3lib/html.py\", line 93, in convert_entity\n return chr(number)\nOverflowError: Python int too large to convert to C int\nTraceback (most recent call last):\n File \"<stdin>\", line 12, in <module>\n File \"/workspace/w3lib/html.py\", line 99, in replace_entities\n return _ent_re.sub(convert_entity, to_unicode(text, encoding))\n File \"/workspace/w3lib/html.py\", line 93, in convert_entity\n return chr(number)\nOverflowError: Python int too large to convert to C int\n",
"exit_code": 0
}Turn 5at 160 s1,054 tokens out4,707 prompt tokens
Okay, I reproduced it. `chr(number)` raised `OverflowError: Python int too large to convert to C int` for `b'�'` and others.
Wait, `1114112` is `0x110000`, which is just above the maximum Unicode code point `0x10FFFF`.
In Python 3.8 (which is what is specified: `Python version -> 3.8.13`), it seems `chr()` raises `OverflowError` in some cases instead of `ValueError`.
Wait, let me check the Python 3.8 documentation for `chr()`.
Actually, looking at the traceback:
```
File "/workspace/w3lib/html.py", line 93, in convert_entity
return chr(number)
OverflowError: Python int too large to convert to C int
```
The code currently has:
```python
try:
if 0x80 <= number <= 0x9F:
return bytes((number,)).decode("cp1252")
else:
return chr(number)
except ValueError:
pass
```
It only catches `ValueError`. If `chr(number)` raises `OverflowError`, it crashes.
I should catch `OverflowError` as well.
Let's verify if other entities also cause this.
For `b'�'`, it's `0x110000`.
Anyway, the fix seems straightforward: add `OverflowError` to the `except` block.
Wait, I should check if I need to catch it anywhere else.
The `convert_entity` function is:
```python
def convert_entity(m: Match) -> str:
groups = m.groupdict()
number = None
if groups.get("dec"):
number = int(groups["dec"], 10)
elif groups.get("hex"):
number = int(groups["hex"], 16)
elif groups.get("named"):
entity_name = groups["named"]
if entity_name.lower() in keep:
return m.group(0)
else:
number = name2codepoint.get(entity_name) or name2codepoint.get(
entity_name.lower()
)
if number is not None:
# Numeric character references in the 80-9F range are typically
# interpreted by browsers as representing the characters mapped
# to bytes 80-9F in the Windows-1252 encoding. For more info
# see: http://en.wikipedia.org/wiki/Character_encodings_in_HTML
try:
if 0x80 <= number <= 0x9F:
return bytes((number,)).decode("cp1252")
else:
return chr(number)
except ValueError:
pass
return "" if remove_illegal and groups.get("semicolon") else m.group(0)
```
If `number` is too large, `chr(number)` raises `OverflowError`.
If `bytes((number,))` is called with `number` outside `0..255`, it raises `ValueError`.
Wait, `0x80 <= number <= 0x9F` is already checked, so `bytes((number,))` should be fine.
Let's see if `int(groups["dec"], 10)` can raise `OverflowError`.
In Python 3, `int()` can handle arbitrary size integers, so it won't raise `OverflowError`. It might raise `ValueError` if it's not a valid number.
So the only place `OverflowError` is likely to happen is `chr(number)`.
Let's apply the fix and verify.
I'll change:
```python
except ValueError:
pass
```
to:
```python
except (ValueError, OverflowError):
pass
```
Wait, I should double check if `bytes((number,)).decode("cp1252")` can raise `OverflowError`.
`number` is in `0x80..0x9F`, so it's in range.
Let's check if there are other places where `convert_entity` is used or if there are similar functions.
I already searched for `def convert_entity`.
Let's verify the existing tests to see how they handle illegal entities.
TOOL CALL · run_command
{
"command": "pytest tests/test_html.py -q --tb=short --no-header"
}Result of run_command 161 characters
{
"status": "ok",
"stdout": "....................................................... [100%]\n55 passed in 0.06s\n",
"stderr": "",
"exit_code": 0
}Turn 6at 168 s70 tokens out5,823 prompt tokens
The tests passed. Now let's apply the fix.
TOOL CALL · edit_file
{
"filepath": "/workspace/w3lib/html.py",
"new_string": " except (ValueError, OverflowError):\n pass",
"old_string": " except ValueError:\n pass"
}Result of edit_file 538 characters
{
"status": "ok",
"filepath": "/workspace/w3lib/html.py",
"occurrences": 1,
"strategy": "exact",
"diff": "--- a//workspace/w3lib/html.py\n+++ b//workspace/w3lib/html.py\n@@ -91,7 +91,7 @@\n return bytes((number,)).decode(\"cp1252\")\n else:\n return chr(number)\n- except ValueError:\n+ except (ValueError, OverflowError):\n pass\n \n return \"\" if remove_illegal and groups.get(\"semicolon\") else m.group(0)\n",
"is_truncated": false
}Turn 7at 178 s187 tokens out6,072 prompt tokens
Now let's run the reproduction script again to make sure it doesn't crash.
TOOL CALL · run_command
{
"command": "python3 - <<'PY'\nfrom w3lib.html import replace_entities\nimport traceback\n\ntests = [\n b'�', # Just above 0x10FFFF\n b'�', # 2^32\n b'�', # 2^64\n]\n\nfor test in tests:\n try:\n result = replace_entities(test)\n print(f\"Testing {test}: {result}\")\n except Exception:\n traceback.print_exc()\nPY\n"
}Result of run_command 151 characters
{
"status": "ok",
"stdout": "Testing b'�': \nTesting b'�': \nTesting b'�': \n",
"stderr": "",
"exit_code": 0
}Turn 8at 191 s171 tokens out6,358 prompt tokens
Wait,Why did it return an empty string?
Looking at the code:
```python
// return bytes((number,)).decode("cp1252")
// else:
// return chr(number)
// except (ValueError, OverflowError):
// pass
// return "" if remove_illegal and groups.get("semicolon") else m.group(0)
```
In my reproduction script, I didn't specify `remove_illegal`. What is the default value of `remove_illegal`?
I need to see the definition of `replace_entities`.
TOOL CALL · read_file
{
"end_line": 70,
"filepath": "/workspace/w3lib/html.py",
"start_line": 50
}Result of read_file 862 characters
{
"status": "ok",
"filepath": "/workspace/w3lib/html.py",
"content": "\n It supports both numeric entities (``&#nnnn;`` and ``&#hhhh;``)\n and named entities (such as `` `` or ``>``).\n\n If `remove_illegal` is ``True``, entities that can't be converted are removed.\n If `remove_illegal` is ``False``, entities that can't be converted are kept \"as\n is\". For more information see the tests.\n\n Always returns a unicode string (with the entities removed).\n\n >>> import w3lib.html\n >>> w3lib.html.replace_entities(b'Price: £100')\n 'Price: \\\\xa3100'\n >>> print(w3lib.html.replace_entities(b'Price: £100'))\n Price: £100\n >>>\n\n \"\"\"\n\n def convert_entity(m: Match) -> str:\n groups = m.groupdict()",
"start_line": 50,
"end_line": 70,
"total_lines": 369,
"is_truncated": false
}Turn 9at 194 s47 tokens out6,842 prompt tokens
I need to see the signature of `replace_entities`.
TOOL CALL · run_command
{
"command": "grep -n \"def replace_entities\" /workspace/w3lib/html.py"
}Result of run_command 86 characters
{
"status": "ok",
"stdout": "36:def replace_entities(\n",
"stderr": "",
"exit_code": 0
}Turn 10at 196 s50 tokens out6,936 prompt tokens
Let's read around line 36.
TOOL CALL · read_file
{
"end_line": 60,
"filepath": "/workspace/w3lib/html.py",
"start_line": 30
}Result of read_file 1,227 characters
{
"status": "ok",
"filepath": "/workspace/w3lib/html.py",
"content": " r\"((?P<cdata_s><!\\[CDATA\\[)(?P<cdata_d>.*?)(?P<cdata_e>\\]\\]>))\", re.DOTALL\n)\n\nHTML5_WHITESPACE = \" \\t\\n\\r\\x0c\"\n\n\ndef replace_entities(\n text: AnyStr,\n keep: Iterable[str] = (),\n remove_illegal: bool = True,\n encoding: str = \"utf-8\",\n) -> str:\n \"\"\"Remove entities from the given `text` by converting them to their\n corresponding unicode character.\n\n `text` can be a unicode string or a byte string encoded in the given\n `encoding` (which defaults to 'utf-8').\n\n If `keep` is passed (with a list of entity names) those entities will\n be kept (they won't be removed).\n\n It supports both numeric entities (``&#nnnn;`` and ``&#hhhh;``)\n and named entities (such as `` `` or ``>``).\n\n If `remove_illegal` is ``True``, entities that can't be converted are removed.\n If `remove_illegal` is ``False``, entities that can't be converted are kept \"as\n is\". For more information see the tests.\n\n Always returns a unicode string (with the entities removed).\n\n >>> import w3lib.html",
"start_line": 30,
"end_line": 60,
"total_lines": 369,
"is_truncated": false
}Turn 11at 212 s246 tokens out7,410 prompt tokens
`remove_illegal` defaults to `True`.
So when `chr(number)` raised `OverflowError`, it was caught and then `return ""` was executed because `remove_illegal` is `True` and `groups.get("semicolon")` is likely True (entities like `�` have a semicolon).
Let's check if the result is correct when `remove_illegal=False`.
TOOL CALL · run_command
{
"command": "python3 - <<'PY'\nfrom w3lib.html import replace_entities\n\ntests = [\n (b'�', False), # Just above 0x10FFFF, don't remove\n (b'�', False), # 2^32, don't remove\n]\n\nfor test, remove_illegal in tests:\n result = replace_entities(test, remove_illegal=remove_illegal)\n print(f\"Testing {test} (remove_illegal={remove_illegal}): {result}\")\nPY\n"
}Result of run_command 182 characters
{
"status": "ok",
"stdout": "Testing b'�' (remove_illegal=False): �\nTesting b'�' (remove_illegal=False): �\n",
"stderr": "",
"exit_code": 0
}Turn 12at 217 s92 tokens out7,758 prompt tokens
Perfect. This is the expected behavior. If it can't be converted and `remove_illegal=False`, it's kept "as is". If `remove_illegal=True`, it's removed. Now I should verify the existing tests again to make sure no regressions.
TOOL CALL · run_command
{
"command": "pytest tests/test_html.py -q --tb=short --no-header"
}Result of run_command 161 characters
{
"status": "ok",
"stdout": "....................................................... [100%]\n55 passed in 0.04s\n",
"stderr": "",
"exit_code": 0
}Turn 13at 224 s117 tokens out7,913 prompt tokens
Everything looks good. Final check for any other parallel paths. I searched for `convert_entity` and it only appeared in `w3lib/html.py`. The request was specifically about `convert_entity` and `OverflowError`. I'll do a quick check if there are other functions that do similar conversion. Searching for `chr(` in `w3lib/html.py`.
TOOL CALL · run_command
{
"command": "grep -n \"chr(\" /workspace/w3lib/html.py"
}Result of run_command 103 characters
{
"status": "ok",
"stdout": "93: return chr(number)\n",
"stderr": "",
"exit_code": 0
}Turn 14at 226 s40 tokens out8,078 prompt tokens
It only appears once. Final check for untracked files and diff hygiene.
TOOL CALL · run_command
{
"command": "git status --short && git diff"
}Result of run_command 561 characters
{
"status": "ok",
"stdout": " M w3lib/html.py\ndiff --git a/w3lib/html.py b/w3lib/html.py\nindex a31d42b..0cff2ff 100644\n--- a/w3lib/html.py\n+++ b/w3lib/html.py\n@@ -91,7 +91,7 @@ def replace_entities(\n return bytes((number,)).decode(\"cp1252\")\n else:\n return chr(number)\n- except ValueError:\n+ except (ValueError, OverflowError):\n pass\n \n return \"\" if remove_illegal and groups.get(\"semicolon\") else m.group(0)\n",
"stderr": "",
"exit_code": 0
}Turn 15at 229 s31 tokens out8,331 prompt tokens
The diff is minimal and correct. No untracked files. I'm ready to submit.
TOOL CALL · submit_patch
Result of submit_patch 55 characters
{
"status": "ok",
"patch_size": 464,
"files_changed": 1
}Turn 16at 247 s149 tokens out8,402 prompt tokens
The requested fix was implemented: `convert_entity` in `w3lib/html.py` now catches `OverflowError` in addition to `ValueError` when calling `chr()`. I have reproduced the crash and verified that the fix prevents it.
Turn 17at 247 s
The `convert_entity` function in `w3lib/html.py` failed to catch `OverflowError` when processing numeric entities with values too large for `chr()`, causing the application to crash. I updated the exception handler in `convert_entity` to catch both `ValueError` and `OverflowError`, ensuring that excessively large numeric entities are handled gracefully by either being removed or kept as-is, depending on the `remove_illegal` flag.
Model calls (not matched to turns)
Generated tokens 158 tokens · stopped: STOP
The user is reporting an `OverflowError` in the `convert_entity` function of `w3lib`. The error message is "Python int too large to convert to C int". This likely happens when `convert_entity` tries to convert an entity with a very large numeric value. I need to: 1. Locate the `convert_entity` function. 2. Reproduce the `OverflowError` with a test case. 3. Fix the function to handle `OverflowError` gracefully. Let's start by finding where `convert_entity` is defined.
<|channel>thought
The user is reporting an `OverflowError` in the `convert_entity` function of `w3lib`.
The error message is "Python int too large to convert to C int".
This likely happens when `convert_entity` tries to convert an entity with a very large numeric value.
I need to:
1. Locate the `convert_entity` function.
2. Reproduce the `OverflowError` with a test case.
3. Fix the function to handle `OverflowError` gracefully.
Let's start by finding where `convert_entity` is defined.<channel|><|tool_call>call:run_command{command:<|"|>grep -rn --include="*.py" "def convert_entity" /workspace<|"|>}<tool_call|><|tool_response>
Generated tokens 78 tokens · stopped: STOP
The function `convert_entity` is located in `/workspace/w3lib/html.py` at line 69. Let's examine the code around that function.
The function `convert_entity` is located in `/workspace/w3lib/html.py` at line 69.
Let's examine the code around that function.<channel|><|tool_call>call:read_file{filepath:<|"|>/workspace/w3lib/html.py<|"|>,start_line:50,end_line:100}<tool_call|><|tool_response>
Generated tokens 384 tokens · stopped: STOP
The `convert_entity` function is a nested function inside `replace_entities` (it seems). Wait, let me check the start of `replace_entities` to be sure. The `convert_entity` function uses `chr(number)`. If `number` is too large, `chr(number)` might raise `OverflowError` or `ValueError`. In Python 3, `chr()` raises `ValueError` if the integral value is outside the range `[0, 0x10FFFF]`. The exception reported is `OverflowError: Python int too large to convert to C int`. This typically happens when calling a C function with an integer that's too large. Wait, `chr()` is supposed to raise `ValueError`. Let me check what happens with a very large number. Actually, the error message "Python int too large to convert to C int" is very specific. Let's try to reproduce this. I'll create a small script to test `w3lib.html.replace_entities` with a very large numeric entity.
The `convert_entity` function is a nested function inside `replace_entities` (it seems). Wait, let me check the start of `replace_entities` to be sure.
The `convert_entity` function uses `chr(number)`. If `number` is too large, `chr(number)` might raise `OverflowError` or `ValueError`.
In Python 3, `chr()` raises `ValueError` if the integral value is outside the range `[0, 0x10FFFF]`.
The exception reported is `OverflowError: Python int too large to convert to C int`. This typically happens when calling a C function with an integer that's too large.
Wait, `chr()` is supposed to raise `ValueError`. Let me check what happens with a very large number.
Actually, the error message "Python int too large to convert to C int" is very specific.
Let's try to reproduce this. I'll create a small script to test `w3lib.html.replace_entities` with a very large numeric entity.
<channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY'
from w3lib.html import replace_entities
try:
# Try a very large decimal entity
print(f"Decimal test: {replace_entities(b'�')}")
# Try an even larger one that might cause OverflowError
# 2**63 is often the limit for C long long on 64-bit systems
print(f"Huge decimal test: {replace_entities(b'&#{'str(2**63)};')}")
except Exception as e:
import traceback
traceback.print_exc()
PY
<|"|>}<tool_call|><|tool_response>
Generated tokens 178 tokens · stopped: STOP
Ah, f-string nesting issue. Let me fix the reproduction script.
Ah, f-string nesting issue. Let me fix the reproduction script.
<channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY'
from w3lib.html import replace_entities
import traceback
tests = [
b'�', # Just above 0x10FFFF
b'�', # 2^32
b'�', # 2^64
]
for test in tests:
try:
print(f"Testing {test}: {replace_entities(test)}")
except Exception:
traceback.print_exc()
PY
<|"|>}<tool_call|><|tool_response>
Generated tokens 1,054 tokens · stopped: STOP
Okay, I reproduced it. `chr(number)` raised `OverflowError: Python int too large to convert to C int` for `b'�'` and others.
Wait, `1114112` is `0x110000`, which is just above the maximum Unicode code point `0x10FFFF`.
In Python 3.8 (which is what is specified: `Python version -> 3.8.13`), it seems `chr()` raises `OverflowError` in some cases instead of `ValueError`.
Wait, let me check the Python 3.8 documentation for `chr()`.
Actually, looking at the traceback:
```
File "/workspace/w3lib/html.py", line 93, in convert_entity
return chr(number)
OverflowError: Python int too large to convert to C int
```
The code currently has:
```python
try:
if 0x80 <= number <= 0x9F:
return bytes((number,)).decode("cp1252")
else:
return chr(number)
except ValueError:
pass
```
It only catches `ValueError`. If `chr(number)` raises `OverflowError`, it crashes.
I should catch `OverflowError` as well.
Let's verify if other entities also cause this.
For `b'�'`, it's `0x110000`.
Anyway, the fix seems straightforward: add `OverflowError` to the `except` block.
Wait, I should check if I need to catch it anywhere else.
The `convert_entity` function is:
```python
def convert_entity(m: Match) -> str:
groups = m.groupdict()
number = None
if groups.get("dec"):
number = int(groups["dec"], 10)
elif groups.get("hex"):
number = int(groups["hex"], 16)
elif groups.get("named"):
entity_name = groups["named"]
if entity_name.lower() in keep:
return m.group(0)
else:
number = name2codepoint.get(entity_name) or name2codepoint.get(
entity_name.lower()
)
if number is not None:
# Numeric character references in the 80-9F range are typically
# interpreted by browsers as representing the characters mapped
# to bytes 80-9F in the Windows-1252 encoding. For more info
# see: http://en.wikipedia.org/wiki/Character_encodings_in_HTML
try:
if 0x80 <= number <= 0x9F:
return bytes((number,)).decode("cp1252")
else:
return chr(number)
except ValueError:
pass
return "" if remove_illegal and groups.get("semicolon") else m.group(0)
```
If `number` is too large, `chr(number)` raises `OverflowError`.
If `bytes((number,))` is called with `number` outside `0..255`, it raises `ValueError`.
Wait, `0x80 <= number <= 0x9F` is already checked, so `bytes((number,))` should be fine.
Let's see if `int(groups["dec"], 10)` can raise `OverflowError`.
In Python 3, `int()` can handle arbitrary size integers, so it won't raise `OverflowError`. It might raise `ValueError` if it's not a valid number.
So the only place `OverflowError` is likely to happen is `chr(number)`.
Let's apply the fix and verify.
I'll change:
```python
except ValueError:
pass
```
to:
```python
except (ValueError, OverflowError):
pass
```
Wait, I should double check if `bytes((number,)).decode("cp1252")` can raise `OverflowError`.
`number` is in `0x80..0x9F`, so it's in range.
Let's check if there are other places where `convert_entity` is used or if there are similar functions.
I already searched for `def convert_entity`.
Let's verify the existing tests to see how they handle illegal entities.
Okay, I reproduced it. `chr(number)` raised `OverflowError: Python int too large to convert to C int` for `b'�'` and others.
Wait, `1114112` is `0x110000`, which is just above the maximum Unicode code point `0x10FFFF`.
In Python 3.8 (which is what is specified: `Python version -> 3.8.13`), it seems `chr()` raises `OverflowError` in some cases instead of `ValueError`.
Wait, let me check the Python 3.8 documentation for `chr()`.
Actually, looking at the traceback:
```
File "/workspace/w3lib/html.py", line 93, in convert_entity
return chr(number)
OverflowError: Python int too large to convert to C int
```
The code currently has:
```python
try:
if 0x80 <= number <= 0x9F:
return bytes((number,)).decode("cp1252")
else:
return chr(number)
except ValueError:
pass
```
It only catches `ValueError`. If `chr(number)` raises `OverflowError`, it crashes.
I should catch `OverflowError` as well.
Let's verify if other entities also cause this.
For `b'�'`, it's `0x110000`.
Anyway, the fix seems straightforward: add `OverflowError` to the `except` block.
Wait, I should check if I need to catch it anywhere else.
The `convert_entity` function is:
```python
def convert_entity(m: Match) -> str:
groups = m.groupdict()
number = None
if groups.get("dec"):
number = int(groups["dec"], 10)
elif groups.get("hex"):
number = int(groups["hex"], 16)
elif groups.get("named"):
entity_name = groups["named"]
if entity_name.lower() in keep:
return m.group(0)
else:
number = name2codepoint.get(entity_name) or name2codepoint.get(
entity_name.lower()
)
if number is not None:
# Numeric character references in the 80-9F range are typically
# interpreted by browsers as representing the characters mapped
# to bytes 80-9F in the Windows-1252 encoding. For more info
# see: http://en.wikipedia.org/wiki/Character_encodings_in_HTML
try:
if 0x80 <= number <= 0x9F:
return bytes((number,)).decode("cp1252")
else:
return chr(number)
except ValueError:
pass
return "" if remove_illegal and groups.get("semicolon") else m.group(0)
```
If `number` is too large, `chr(number)` raises `OverflowError`.
If `bytes((number,))` is called with `number` outside `0..255`, it raises `ValueError`.
Wait, `0x80 <= number <= 0x9F` is already checked, so `bytes((number,))` should be fine.
Let's see if `int(groups["dec"], 10)` can raise `OverflowError`.
In Python 3, `int()` can handle arbitrary size integers, so it won't raise `OverflowError`. It might raise `ValueError` if it's not a valid number.
So the only place `OverflowError` is likely to happen is `chr(number)`.
Let's apply the fix and verify.
I'll change:
```python
except ValueError:
pass
```
to:
```python
except (ValueError, OverflowError):
pass
```
Wait, I should double check if `bytes((number,)).decode("cp1252")` can raise `OverflowError`.
`number` is in `0x80..0x9F`, so it's in range.
Let's check if there are other places where `convert_entity` is used or if there are similar functions.
I already searched for `def convert_entity`.
Let's verify the existing tests to see how they handle illegal entities.
<channel|><|tool_call>call:run_command{command:<|"|>pytest tests/test_html.py -q --tb=short --no-header<|"|>}<tool_call|><|tool_response>
Generated tokens 70 tokens · stopped: STOP
The tests passed. Now let's apply the fix.
The tests passed. Now let's apply the fix.
<channel|><|tool_call>call:edit_file{filepath:<|"|>/workspace/w3lib/html.py<|"|>,new_string:<|"|> except (ValueError, OverflowError):
pass<|"|>,old_string:<|"|> except ValueError:
pass<|"|>}<tool_call|><|tool_response>
Generated tokens 187 tokens · stopped: STOP
Now let's run the reproduction script again to make sure it doesn't crash.
Now let's run the reproduction script again to make sure it doesn't crash.
<channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY'
from w3lib.html import replace_entities
import traceback
tests = [
b'�', # Just above 0x10FFFF
b'�', # 2^32
b'�', # 2^64
]
for test in tests:
try:
result = replace_entities(test)
print(f"Testing {test}: {result}")
except Exception:
traceback.print_exc()
PY
<|"|>}<tool_call|><|tool_response>
Generated tokens 171 tokens · stopped: STOP
Wait,Why did it return an empty string?
Looking at the code:
```python
// return bytes((number,)).decode("cp1252")
// else:
// return chr(number)
// except (ValueError, OverflowError):
// pass
// return "" if remove_illegal and groups.get("semicolon") else m.group(0)
```
In my reproduction script, I didn't specify `remove_illegal`. What is the default value of `remove_illegal`?
I need to see the definition of `replace_entities`.
Wait,Why did it return an empty string?
Looking at the code:
```python
// return bytes((number,)).decode("cp1252")
// else:
// return chr(number)
// except (ValueError, OverflowError):
// pass
// return "" if remove_illegal and groups.get("semicolon") else m.group(0)
```
In my reproduction script, I didn't specify `remove_illegal`. What is the default value of `remove_illegal`?
I need to see the definition of `replace_entities`.
<channel|><|tool_call>call:read_file{end_line:70,filepath:<|"|>/workspace/w3lib/html.py<|"|>,start_line:50}<tool_call|><|tool_response>
Generated tokens 47 tokens · stopped: STOP
I need to see the signature of `replace_entities`.
I need to see the signature of `replace_entities`.
<channel|><|tool_call>call:run_command{command:<|"|>grep -n "def replace_entities" /workspace/w3lib/html.py<|"|>}<tool_call|><|tool_response>
Generated tokens 50 tokens · stopped: STOP
Let's read around line 36.
Let's read around line 36.
<channel|><|tool_call>call:read_file{end_line:60,filepath:<|"|>/workspace/w3lib/html.py<|"|>,start_line:30}<tool_call|><|tool_response>
Generated tokens 246 tokens · stopped: STOP
`remove_illegal` defaults to `True`.
So when `chr(number)` raised `OverflowError`, it was caught and then `return ""` was executed because `remove_illegal` is `True` and `groups.get("semicolon")` is likely True (entities like `�` have a semicolon).
Let's check if the result is correct when `remove_illegal=False`.
`remove_illegal` defaults to `True`.
So when `chr(number)` raised `OverflowError`, it was caught and then `return ""` was executed because `remove_illegal` is `True` and `groups.get("semicolon")` is likely True (entities like `�` have a semicolon).
Let's check if the result is correct when `remove_illegal=False`.
<channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY'
from w3lib.html import replace_entities
tests = [
(b'�', False), # Just above 0x10FFFF, don't remove
(b'�', False), # 2^32, don't remove
]
for test, remove_illegal in tests:
result = replace_entities(test, remove_illegal=remove_illegal)
print(f"Testing {test} (remove_illegal={remove_illegal}): {result}")
PY
<|"|>}<tool_call|><|tool_response>
Generated tokens 92 tokens · stopped: STOP
Perfect. This is the expected behavior. If it can't be converted and `remove_illegal=False`, it's kept "as is". If `remove_illegal=True`, it's removed. Now I should verify the existing tests again to make sure no regressions.
Perfect. This is the expected behavior. If it can't be converted and `remove_illegal=False`, it's kept "as is". If `remove_illegal=True`, it's removed.
Now I should verify the existing tests again to make sure no regressions.<channel|><|tool_call>call:run_command{command:<|"|>pytest tests/test_html.py -q --tb=short --no-header<|"|>}<tool_call|><|tool_response>
Generated tokens 117 tokens · stopped: STOP
Everything looks good. Final check for any other parallel paths. I searched for `convert_entity` and it only appeared in `w3lib/html.py`. The request was specifically about `convert_entity` and `OverflowError`. I'll do a quick check if there are other functions that do similar conversion. Searching for `chr(` in `w3lib/html.py`.
Everything looks good.
Final check for any other parallel paths. I searched for `convert_entity` and it only appeared in `w3lib/html.py`.
The request was specifically about `convert_entity` and `OverflowError`.
I'll do a quick check if there are other functions that do similar conversion.
Searching for `chr(` in `w3lib/html.py`.
<channel|><|tool_call>call:run_command{command:<|"|>grep -n "chr(" /workspace/w3lib/html.py<|"|>}<tool_call|><|tool_response>
Generated tokens 40 tokens · stopped: STOP
It only appears once. Final check for untracked files and diff hygiene.
It only appears once.
Final check for untracked files and diff hygiene.
<channel|><|tool_call>call:run_command{command:<|"|>git status --short && git diff<|"|>}<tool_call|><|tool_response>
Generated tokens 31 tokens · stopped: STOP
The diff is minimal and correct. No untracked files. I'm ready to submit.
The diff is minimal and correct. No untracked files.
I'm ready to submit.<channel|><|tool_call>call:submit_patch{}<tool_call|><|tool_response>
Patch, tests and logs
Final code change Included
diff --git a/w3lib/html.py b/w3lib/html.py
index a31d42b..0cff2ff 100644
--- a/w3lib/html.py
+++ b/w3lib/html.py
@@ -91,7 +91,7 @@ def replace_entities(
return bytes((number,)).decode("cp1252")
else:
return chr(number)
- except ValueError:
+ except (ValueError, OverflowError):
pass
return "" if remove_illegal and groups.get("semicolon") else m.group(0)
Test output Included
============================= test session starts ============================== collected 158 items tests/test_encoding.py ................... [ 12%] tests/test_html.py ..................................................... [ 45%] .. [ 46%] tests/test_http.py ....... [ 51%] tests/test_url.py .x.................................................... [ 85%] .................. [ 96%] tests/test_util.py ..... [100%] ==================================== PASSES ==================================== - generated xml file: /tmp/rebench-grade-3a3ca392f6d94ee280f26d64919f51aa.xml -- =========================== short test summary info ============================ PASSED tests/test_encoding.py::RequestEncodingTests::test_bom PASSED tests/test_encoding.py::RequestEncodingTests::test_html_body_declared_encoding PASSED tests/test_encoding.py::RequestEncodingTests::test_html_body_declared_encoding_unicode PASSED tests/test_encoding.py::RequestEncodingTests::test_http_encoding_header PASSED tests/test_encoding.py::CodecsEncodingTestCase::test_resolve_encoding PASSED tests/test_encoding.py::UnicodeDecodingTestCase::test_invalid_utf8 PASSED tests/test_encoding.py::UnicodeDecodingTestCase::test_utf8 PASSED tests/test_encoding.py::HtmlConversionTests::test_BOM PASSED tests/test_encoding.py::HtmlConversionTests::test_autodetect PASSED tests/test_encoding.py::HtmlConversionTests::test_content_type_and_conversion PASSED tests/test_encoding.py::HtmlConversionTests::test_default_encoding PASSED tests/test_encoding.py::HtmlConversionTests::test_empty_body PASSED tests/test_encoding.py::HtmlConversionTests::test_html_encoding PASSED tests/test_encoding.py::HtmlConversionTests::test_invalid_utf8_encoded_body_with_valid_utf8_BOM PASSED tests/test_encoding.py::HtmlConversionTests::test_python_crash PASSED tests/test_encoding.py::HtmlConversionTests::test_replace_wrong_encoding PASSED tests/test_encoding.py::HtmlConversionTests::test_unicode_body PASSED tests/test_encoding.py::HtmlConversionTests::test_utf16_32 PASSED tests/test_encoding.py::HtmlConversionTests::test_utf8_unexpected_end_of_data_with_valid_utf8_BOM PASSED tests/test_html.py::RemoveEntitiesTest::test_browser_hack PASSED tests/test_html.py::RemoveEntitiesTest::test_encoding PASSED tests/test_html.py::RemoveEntitiesTest::test_illegal_entities PASSED tests/test_html.py::RemoveEntitiesTest::test_keep_entities PASSED tests/test_html.py::RemoveEntitiesTest::test_missing_semicolon PASSED tests/test_html.py::RemoveEntitiesTest::test_regular PASSED tests/test_html.py::RemoveEntitiesTest::test_returns_unicode PASSED tests/test_html.py::ReplaceTagsTest::test_replace_tags PASSED tests/test_html.py::ReplaceTagsTest::test_replace_tags_multiline PASSED tests/test_html.py::ReplaceTagsTest::test_returns_unicode PASSED tests/test_html.py::RemoveCommentsTest::test_no_comments PASSED tests/test_html.py::RemoveCommentsTest::test_remove_comments PASSED tests/test_html.py::RemoveCommentsTest::test_returns_unicode PASSED tests/test_html.py::RemoveTagsTest::test_keep_argument PASSED tests/test_html.py::RemoveTagsTest::test_remove_empty_tags PASSED tests/test_html.py::RemoveTagsTest::test_remove_tags PASSED tests/test_html.py::RemoveTagsTest::test_remove_tags_with_attributes PASSED tests/test_html.py::RemoveTagsTest::test_remove_tags_without_tags PASSED tests/test_html.py::RemoveTagsTest::test_returns_unicode PASSED tests/test_html.py::RemoveTagsTest::test_uppercase_tags PASSED tests/test_html.py::RemoveTagsWithContentTest::test_empty_tags PASSED tests/test_html.py::RemoveTagsWithContentTest::test_returns_unicode PASSED tests/test_html.py::RemoveTagsWithContentTest::test_tags_with_shared_prefix PASSED tests/test_html.py::RemoveTagsWithContentTest::test_with_tags PASSED tests/test_html.py::RemoveTagsWithContentTest::test_without_tags PASSED tests/test_html.py::ReplaceEscapeCharsTest::test_returns_unicode PASSED tests/test_html.py::ReplaceEscapeCharsTest::test_with_escape_chars PASSED tests/test_html.py::ReplaceEscapeCharsTest::test_without_escape_chars PASSED tests/test_html.py::UnquoteMarkupTest::test_returns_unicode PASSED tests/test_html.py::UnquoteMarkupTest::test_unquote_markup PASSED tests/test_html.py::GetBaseUrlTest::test_attributes_before_href PASSED tests/test_html.py::GetBaseUrlTest::test_base_url_in_comment PASSED tests/test_html.py::GetBaseUrlTest::test_get_base_url PASSED tests/test_html.py::GetBaseUrlTest::test_get_base_url_latin1 PASSED tests/test_html.py::GetBaseUrlTest::test_get_base_url_latin1_percent PASSED tests/test_html.py::GetBaseUrlTest::test_get_base_url_utf8 PASSED tests/test_html.py::GetBaseUrlTest::test_no_scheme_url PASSED tests/test_html.py::GetBaseUrlTest::test_relative_url_with_absolute_path PASSED tests/test_html.py::GetBaseUrlTest::test_tag_name PASSED tests/test_html.py::GetMetaRefreshTest::test_commented_meta_refresh PASSED tests/test_html.py::GetMetaRefreshTest::test_entities_in_redirect_url PASSED tests/test_html.py::GetMetaRefreshTest::test_float_refresh_intervals PASSED tests/test_html.py::GetMetaRefreshTest::test_get_meta_refresh PASSED tests/test_html.py::GetMetaRefreshTest::test_html_comments_with_uncommented_meta_refresh PASSED tests/test_html.py::GetMetaRefreshTest::test_inside_noscript PASSED tests/test_html.py::GetMetaRefreshTest::test_inside_script PASSED tests/test_html.py::GetMetaRefreshTest::test_leading_newline_in_url PASSED tests/test_html.py::GetMetaRefreshTest::test_multiline PASSED tests/test_html.py::GetMetaRefreshTest::test_nonascii_url_latin1 PASSED tests/test_html.py::GetMetaRefreshTest::test_nonascii_url_latin1_query PASSED tests/test_html.py::GetMetaRefreshTest::test_nonascii_url_utf8 PASSED tests/test_html.py::GetMetaRefreshTest::test_redirections_in_different_ordering__in_meta_tag PASSED tests/test_html.py::GetMetaRefreshTest::test_relative_redirects PASSED tests/test_html.py::GetMetaRefreshTest::test_tag_name PASSED tests/test_html.py::GetMetaRefreshTest::test_without_url PASSED tests/test_http.py::HttpTests::test_basic_auth_header PASSED tests/test_http.py::HttpTests::test_basic_auth_header_encoding PASSED tests/test_http.py::HttpTests::test_headers_dict_to_raw PASSED tests/test_http.py::HttpTests::test_headers_dict_to_raw_listtuple PASSED tests/test_http.py::HttpTests::test_headers_dict_to_raw_wrong_values PASSED tests/test_http.py::HttpTests::test_headers_raw_dict_none PASSED tests/test_http.py::HttpTests::test_headers_raw_to_dict PASSED tests/test_url.py::UrlTests::test_add_or_replace_parameter PASSED tests/test_url.py::UrlTests::test_add_or_replace_parameters PASSED tests/test_url.py::UrlTests::test_add_or_replace_parameters_does_not_change_input_param PASSED tests/test_url.py::UrlTests::test_any_to_uri PASSED tests/test_url.py::UrlTests::test_file_uri_to_path PASSED tests/test_url.py::UrlTests::test_is_url PASSED tests/test_url.py::UrlTests::test_path_to_file_uri PASSED tests/test_url.py::UrlTests::test_safe_download_url PASSED tests/test_url.py::UrlTests::test_safe_url_idna PASSED tests/test_url.py::UrlTests::test_safe_url_idna_encoding_failure PASSED tests/test_url.py::UrlTests::test_safe_url_port_number PASSED tests/test_url.py::UrlTests::test_safe_url_string PASSED tests/test_url.py::UrlTests::test_safe_url_string_bytes_input PASSED tests/test_url.py::UrlTests::test_safe_url_string_bytes_input_nonutf8 PASSED tests/test_url.py::UrlTests::test_safe_url_string_encode_idna_domain_with_port PASSED tests/test_url.py::UrlTests::test_safe_url_string_encode_idna_domain_with_username_and_empty_password_and_port_number PASSED tests/test_url.py::UrlTests::test_safe_url_string_encode_idna_domain_with_username_password_and_port_number PASSED tests/test_url.py::UrlTests::test_safe_url_string_misc PASSED tests/test_url.py::UrlTests::test_safe_url_string_preserve_nonfragment_hash PASSED tests/test_url.py::UrlTests::test_safe_url_string_quote_path PASSED tests/test_url.py::UrlTests::test_safe_url_string_remove_ascii_tab_and_newlines PASSED tests/test_url.py::UrlTests::test_safe_url_string_unsafe_chars PASSED tests/test_url.py::UrlTests::test_safe_url_string_user_and_pass_percentage_encoded PASSED tests/test_url.py::UrlTests::test_safe_url_string_userinfo_unsafe_chars PASSED tests/test_url.py::UrlTests::test_safe_url_string_with_query PASSED tests/test_url.py::UrlTests::test_url_query_cleaner PASSED tests/test_url.py::UrlTests::test_url_query_cleaner_keep_fragments PASSED tests/test_url.py::UrlTests::test_url_query_parameter PASSED tests/test_url.py::UrlTests::test_url_query_parameter_2 PASSED tests/test_url.py::CanonicalizeUrlTest::test_append_missing_path PASSED tests/test_url.py::CanonicalizeUrlTest::test_canonicalize_idns PASSED tests/test_url.py::CanonicalizeUrlTest::test_canonicalize_parse_url PASSED tests/test_url.py::CanonicalizeUrlTest::test_canonicalize_url PASSED tests/test_url.py::CanonicalizeUrlTest::test_canonicalize_url_idempotence PASSED tests/test_url.py::CanonicalizeUrlTest::test_canonicalize_url_idna_exceptions PASSED tests/test_url.py::CanonicalizeUrlTest::test_canonicalize_url_unicode_path PASSED tests/test_url.py::CanonicalizeUrlTest::test_canonicalize_url_unicode_query_string PASSED tests/test_url.py::CanonicalizeUrlTest::test_canonicalize_url_unicode_query_string_wrong_encoding PASSED tests/test_url.py::CanonicalizeUrlTest::test_canonicalize_urlparsed PASSED tests/test_url.py::CanonicalizeUrlTest::test_domains_are_case_insensitive PASSED tests/test_url.py::CanonicalizeUrlTest::test_dont_convert_safe_characters PASSED tests/test_url.py::CanonicalizeUrlTest::test_keep_blank_values PASSED tests/test_url.py::CanonicalizeUrlTest::test_non_ascii_percent_encoding_in_paths PASSED tests/test_url.py::CanonicalizeUrlTest::test_non_ascii_percent_encoding_in_query_arguments PASSED tests/test_url.py::CanonicalizeUrlTest::test_normalize_percent_encoding_in_paths PASSED tests/test_url.py::CanonicalizeUrlTest::test_normalize_percent_encoding_in_query_arguments PASSED tests/test_url.py::CanonicalizeUrlTest::test_port_number PASSED tests/test_url.py::CanonicalizeUrlTest::test_preserve_nonfragment_hash PASSED tests/test_url.py::CanonicalizeUrlTest::test_quoted_slash_and_question_sign PASSED tests/test_url.py::CanonicalizeUrlTest::test_remove_fragments PASSED tests/test_url.py::CanonicalizeUrlTest::test_return_str PASSED tests/test_url.py::CanonicalizeUrlTest::test_safe_characters_unicode PASSED tests/test_url.py::CanonicalizeUrlTest::test_sorting PASSED tests/test_url.py::CanonicalizeUrlTest::test_spaces PASSED tests/test_url.py::CanonicalizeUrlTest::test_strip_spaces PASSED tests/test_url.py::CanonicalizeUrlTest::test_typical_usage PASSED tests/test_url.py::CanonicalizeUrlTest::test_urls_with_auth_and_ports PASSED tests/test_url.py::DataURITests::test_base64 PASSED tests/test_url.py::DataURITests::test_base64_spaces PASSED tests/test_url.py::DataURITests::test_bytes_uri PASSED tests/test_url.py::DataURITests::test_default_mediatype PASSED tests/test_url.py::DataURITests::test_default_mediatype_charset PASSED tests/test_url.py::DataURITests::test_mediatype_parameters PASSED tests/test_url.py::DataURITests::test_missing_comma PASSED tests/test_url.py::DataURITests::test_missing_scheme PASSED tests/test_url.py::DataURITests::test_scheme_case_insensitive PASSED tests/test_url.py::DataURITests::test_text_charset PASSED tests/test_url.py::DataURITests::test_text_uri PASSED tests/test_url.py::DataURITests::test_unicode_uri PASSED tests/test_url.py::DataURITests::test_wrong_base64_param PASSED tests/test_url.py::DataURITests::test_wrong_scheme PASSED tests/test_util.py::StrToUnicodeTestCase::test_deprecation PASSED tests/test_util.py::ToBytesTestCase::test_type_error PASSED tests/test_util.py::ToNativeStrTestCase::test_deprecation PASSED tests/test_util.py::ToUnicodeTestCase::test_type_error PASSED tests/test_util.py::UnicodeToStrTestCase::test_deprecation XFAIL tests/test_url.py::UrlTests::test_add_or_replace_parameter_fail - https://github.com/scrapy/w3lib/issues/164 ======================== 157 passed, 1 xfailed in 0.24s ========================
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="1" tests="158" time="0.241" timestamp="2026-11-14T04:29:52.578728+00:00" hostname="388dda9d5a8e"><testcase classname="tests.test_encoding.RequestEncodingTests" name="test_bom" time="0.002" /><testcase classname="tests.test_encoding.RequestEncodingTests" name="test_html_body_declared_encoding" time="0.000" /><testcase classname="tests.test_encoding.RequestEncodingTests" name="test_html_body_declared_encoding_unicode" time="0.000" /><testcase classname="tests.test_encoding.RequestEncodingTests" name="test_http_encoding_header" time="0.001" /><testcase classname="tests.test_encoding.CodecsEncodingTestCase" name="test_resolve_encoding" time="0.001" /><testcase classname="tests.test_encoding.UnicodeDecodingTestCase" name="test_invalid_utf8" time="0.000" /><testcase classname="tests.test_encoding.UnicodeDecodingTestCase" name="test_utf8" time="0.000" /><testcase classname="tests.test_encoding.HtmlConversionTests" name="test_BOM" time="0.000" /><testcase classname="tests.test_encoding.HtmlConversionTests" name="test_autodetect" time="0.001" /><testcase classname="tests.test_encoding.HtmlConversionTests" name="test_content_type_and_conversion" time="0.001" /><testcase classname="tests.test_encoding.HtmlConversionTests" name="test_default_encoding" time="0.000" /><testcase classname="tests.test_encoding.HtmlConversionTests" name="test_empty_body" time="0.000" /><testcase classname="tests.test_encoding.HtmlConversionTests" name="test_html_encoding" time="0.000" /><testcase classname="tests.test_encoding.HtmlConversionTests" name="test_invalid_utf8_encoded_body_with_valid_utf8_BOM" time="0.000" /><testcase classname="tests.test_encoding.HtmlConversionTests" name="test_python_crash" time="0.068" /><testcase classname="tests.test_encoding.HtmlConversionTests" name="test_replace_wrong_encoding" time="0.000" /><testcase classname="tests.test_encoding.HtmlConversionTests" name="test_unicode_body" time="0.001" /><testcase classname="tests.test_encoding.HtmlConversionTests" name="test_utf16_32" time="0.002" /><testcase classname="tests.test_encoding.HtmlConversionTests" name="test_utf8_unexpected_end_of_data_with_valid_utf8_BOM" time="0.000" /><testcase classname="tests.test_html.RemoveEntitiesTest" name="test_browser_hack" time="0.000" /><testcase classname="tests.test_html.RemoveEntitiesTest" name="test_encoding" time="0.000" /><testcase classname="tests.test_html.RemoveEntitiesTest" name="test_illegal_entities" time="0.000" /><testcase classname="tests.test_html.RemoveEntitiesTest" name="test_keep_entities" time="0.000" /><testcase classname="tests.test_html.RemoveEntitiesTest" name="test_missing_semicolon" time="0.000" /><testcase classname="tests.test_html.RemoveEntitiesTest" name="test_regular" time="0.000" /><testcase classname="tests.test_html.RemoveEntitiesTest" name="test_returns_unicode" time="0.000" /><testcase classname="tests.test_html.ReplaceTagsTest" name="test_replace_tags" time="0.000" /><testcase classname="tests.test_html.ReplaceTagsTest" name="test_replace_tags_multiline" time="0.000" /><testcase classname="tests.test_html.ReplaceTagsTest" name="test_returns_unicode" time="0.000" /><testcase classname="tests.test_html.RemoveCommentsTest" name="test_no_comments" time="0.000" /><testcase classname="tests.test_html.RemoveCommentsTest" name="test_remove_comments" time="0.000" /><testcase classname="tests.test_html.RemoveCommentsTest" name="test_returns_unicode" time="0.000" /><testcase classname="tests.test_html.RemoveTagsTest" name="test_keep_argument" time="0.000" /><testcase classname="tests.test_html.RemoveTagsTest" name="test_remove_empty_tags" time="0.000" /><testcase classname="tests.test_html.RemoveTagsTest" name="test_remove_tags" time="0.000" /><testcase classname="tests.test_html.RemoveTagsTest" name="test_remove_tags_with_attributes" time="0.000" /><testcase classname="tests.test_html.RemoveTagsTest" name="test_remove_tags_without_tags" time="0.000" /><testcase classname="tests.test_html.RemoveTagsTest" name="test_returns_unicode" time="0.000" /><testcase classname="tests.test_html.RemoveTagsTest" name="test_uppercase_tags" time="0.000" /><testcase classname="tests.test_html.RemoveTagsWithContentTest" name="test_empty_tags" time="0.000" /><testcase classname="tests.test_html.RemoveTagsWithContentTest" name="test_returns_unicode" time="0.000" /><testcase classname="tests.test_html.RemoveTagsWithContentTest" name="test_tags_with_shared_prefix" time="0.000" /><testcase classname="tests.test_html.RemoveTagsWithContentTest" name="test_with_tags" time="0.000" /><testcase classname="tests.test_html.RemoveTagsWithContentTest" name="test_without_tags" time="0.000" /><testcase classname="tests.test_html.ReplaceEscapeCharsTest" name="test_returns_unicode" time="0.000" /><testcase classname="tests.test_html.ReplaceEscapeCharsTest" name="test_with_escape_chars" time="0.000" /><testcase classname="tests.test_html.ReplaceEscapeCharsTest" name="test_without_escape_chars" time="0.000" /><testcase classname="tests.test_html.UnquoteMarkupTest" name="test_returns_unicode" time="0.000" /><testcase classname="tests.test_html.UnquoteMarkupTest" name="test_unquote_markup" time="0.000" /><testcase classname="tests.test_html.GetBaseUrlTest" name="test_attributes_before_href" time="0.003" /><testcase classname="tests.test_html.GetBaseUrlTest" name="test_base_url_in_comment" time="0.000" /><testcase classname="tests.test_html.GetBaseUrlTest" name="test_get_base_url" time="0.000" /><testcase classname="tests.test_html.GetBaseUrlTest" name="test_get_base_url_latin1" time="0.000" /><testcase classname="tests.test_html.GetBaseUrlTest" name="test_get_base_url_latin1_percent" time="0.000" /><testcase classname="tests.test_html.GetBaseUrlTest" name="test_get_base_url_utf8" time="0.000" /><testcase classname="tests.test_html.GetBaseUrlTest" name="test_no_scheme_url" time="0.000" /><testcase classname="tests.test_html.GetBaseUrlTest" name="test_relative_url_with_absolute_path" time="0.000" /><testcase classname="tests.test_html.GetBaseUrlTest" name="test_tag_name" time="0.000" /><testcase classname="tests.test_html.GetMetaRefreshTest" name="test_commented_meta_refresh" time="0.000" /><testcase classname="tests.test_html.GetMetaRefreshTest" name="test_entities_in_redirect_url" time="0.000" /><testcase classname="tests.test_html.GetMetaRefreshTest" name="test_float_refresh_intervals" time="0.000" /><testcase classname="tests.test_html.GetMetaRefreshTest" name="test_get_meta_refresh" time="0.000" /><testcase classname="tests.test_html.GetMetaRefreshTest" name="test_html_comments_with_uncommented_meta_refresh" time="0.000" /><testcase classname="tests.test_html.GetMetaRefreshTest" name="test_inside_noscript" time="0.000" /><testcase classname="tests.test_html.GetMetaRefreshTest" name="test_inside_script" time="0.000" /><testcase classname="tests.test_html.GetMetaRefreshTest" name="test_leading_newline_in_url" time="0.000" /><testcase classname="tests.test_html.GetMetaRefreshTest" name="test_multiline" time="0.000" /><testcase classname="tests.test_html.GetMetaRefreshTest" name="test_nonascii_url_latin1" time="0.000" /><testcase classname="tests.test_html.GetMetaRefreshTest" name="test_nonascii_url_latin1_query" time="0.000" /><testcase classname="tests.test_html.GetMetaRefreshTest" name="test_nonascii_url_utf8" time="0.000" /><testcase classname="tests.test_html.GetMetaRefreshTest" name="test_redirections_in_different_ordering__in_meta_tag" time="0.000" /><testcase classname="tests.test_html.GetMetaRefreshTest" name="test_relative_redirects" time="0.000" /><testcase classname="tests.test_html.GetMetaRefreshTest" name="test_tag_name" time="0.000" /><testcase classname="tests.test_html.GetMetaRefreshTest" name="test_without_url" time="0.000" /><testcase classname="tests.test_http.HttpTests" name="test_basic_auth_header" time="0.000" /><testcase classname="tests.test_http.HttpTests" name="test_basic_auth_header_encoding" time="0.000" /><testcase classname="tests.test_http.HttpTests" name="test_headers_dict_to_raw" time="0.000" /><testcase classname="tests.test_http.HttpTests" name="test_headers_dict_to_raw_listtuple" time="0.000" /><testcase classname="tests.test_http.HttpTests" name="test_headers_dict_to_raw_wrong_values" time="0.000" /><testcase classname="tests.test_http.HttpTests" name="test_headers_raw_dict_none" time="0.000" /><testcase classname="tests.test_http.HttpTests" name="test_headers_raw_to_dict" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_add_or_replace_parameter" time="0.001" /><testcase classname="tests.test_url.UrlTests" name="test_add_or_replace_parameter_fail" time="0.000"><skipped type="pytest.xfail" message="https://github.com/scrapy/w3lib/issues/164" /></testcase><testcase classname="tests.test_url.UrlTests" name="test_add_or_replace_parameters" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_add_or_replace_parameters_does_not_change_input_param" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_any_to_uri" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_file_uri_to_path" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_is_url" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_path_to_file_uri" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_safe_download_url" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_safe_url_idna" time="0.002" /><testcase classname="tests.test_url.UrlTests" name="test_safe_url_idna_encoding_failure" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_safe_url_port_number" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_safe_url_string" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_safe_url_string_bytes_input" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_safe_url_string_bytes_input_nonutf8" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_safe_url_string_encode_idna_domain_with_port" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_safe_url_string_encode_idna_domain_with_username_and_empty_password_and_port_number" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_safe_url_string_encode_idna_domain_with_username_password_and_port_number" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_safe_url_string_misc" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_safe_url_string_preserve_nonfragment_hash" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_safe_url_string_quote_path" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_safe_url_string_remove_ascii_tab_and_newlines" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_safe_url_string_unsafe_chars" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_safe_url_string_user_and_pass_percentage_encoded" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_safe_url_string_userinfo_unsafe_chars" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_safe_url_string_with_query" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_url_query_cleaner" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_url_query_cleaner_keep_fragments" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_url_query_parameter" time="0.000" /><testcase classname="tests.test_url.UrlTests" name="test_url_query_parameter_2" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_append_missing_path" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_canonicalize_idns" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_canonicalize_parse_url" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_canonicalize_url" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_canonicalize_url_idempotence" time="0.001" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_canonicalize_url_idna_exceptions" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_canonicalize_url_unicode_path" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_canonicalize_url_unicode_query_string" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_canonicalize_url_unicode_query_string_wrong_encoding" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_canonicalize_urlparsed" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_domains_are_case_insensitive" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_dont_convert_safe_characters" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_keep_blank_values" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_non_ascii_percent_encoding_in_paths" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_non_ascii_percent_encoding_in_query_arguments" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_normalize_percent_encoding_in_paths" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_normalize_percent_encoding_in_query_arguments" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_port_number" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_preserve_nonfragment_hash" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_quoted_slash_and_question_sign" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_remove_fragments" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_return_str" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_safe_characters_unicode" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_sorting" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_spaces" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_strip_spaces" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_typical_usage" time="0.000" /><testcase classname="tests.test_url.CanonicalizeUrlTest" name="test_urls_with_auth_and_ports" time="0.000" /><testcase classname="tests.test_url.DataURITests" name="test_base64" time="0.000" /><testcase classname="tests.test_url.DataURITests" name="test_base64_spaces" time="0.000" /><testcase classname="tests.test_url.DataURITests" name="test_bytes_uri" time="0.000" /><testcase classname="tests.test_url.DataURITests" name="test_default_mediatype" time="0.000" /><testcase classname="tests.test_url.DataURITests" name="test_default_mediatype_charset" time="0.000" /><testcase classname="tests.test_url.DataURITests" name="test_mediatype_parameters" time="0.000" /><testcase classname="tests.test_url.DataURITests" name="test_missing_comma" time="0.000" /><testcase classname="tests.test_url.DataURITests" name="test_missing_scheme" time="0.000" /><testcase classname="tests.test_url.DataURITests" name="test_scheme_case_insensitive" time="0.000" /><testcase classname="tests.test_url.DataURITests" name="test_text_charset" time="0.000" /><testcase classname="tests.test_url.DataURITests" name="test_text_uri" time="0.000" /><testcase classname="tests.test_url.DataURITests" name="test_unicode_uri" time="0.000" /><testcase classname="tests.test_url.DataURITests" name="test_wrong_base64_param" time="0.000" /><testcase classname="tests.test_url.DataURITests" name="test_wrong_scheme" time="0.000" /><testcase classname="tests.test_util.StrToUnicodeTestCase" name="test_deprecation" time="0.000" /><testcase classname="tests.test_util.ToBytesTestCase" name="test_type_error" time="0.000" /><testcase classname="tests.test_util.ToNativeStrTestCase" name="test_deprecation" time="0.000" /><testcase classname="tests.test_util.ToUnicodeTestCase" name="test_type_error" time="0.000" /><testcase classname="tests.test_util.UnicodeToStrTestCase" name="test_deprecation" time="0.000" /></testsuite></testsuites>
Agent log Included
[ 0.0s] 📋 System Prompt: You are a principal Python software engineer resolving a repository issue in `/workspace`.
[ 0.0s] 🎯 Task Prompt: You are evaluating a software engineering task for repository scrapy/w3lib.
[ 17.2s] 💭 (473 chars) "The user is reporting an `OverflowError` in the `convert_entity` function of `w3lib`.
The error message is "Python int t..."
[ 17.2s] 🔧 run_command grep -rn --include="*.py" "def convert_entity" /workspace
[ 17.2s] → /workspace/w3lib/html.py:69: def convert_entity(m: Match) -> str:
[ 22.7s] 💭 (127 chars) "The function `convert_entity` is located in `/workspace/w3lib/html.py` at line 69.
Let's examine the code around that fu..."
[ 22.7s] 📖 read_file (/workspace/w3lib/html.py)
[ 22.8s] ✓ {'status': 'ok', 'filepath': '/workspace/w3lib/html.py', 'content': '\n It supports both numeric
entities (``&#nnnn;`…
[ 53.6s] 💭 (875 chars) "The `convert_entity` function is a nested function inside `replace_entities` (it seems).
Wait, let me check the start of..."
[ 53.6s] 🔧 run_command (12 lines) python3 - <<'PY'
[ 53.7s] → error (exit 0):
[ 73.6s] 💭 (63 chars) "Ah, f-string nesting issue. Let me fix the reproduction script."
[ 73.6s] 🔧 run_command (16 lines) python3 - <<'PY'
[ 73.7s] → Testing b'�':
[ 159.4s] 💭 (3595 chars) "Okay, I reproduced it. `chr(number)` raised `OverflowError: Python int too large to convert
to C int` for `b'�'..."
[ 159.4s] 🔧 run_command pytest tests/test_html.py -q --tb=short --no-header
[ 159.9s] → ....................................................... [100%]
[ 167.3s] 💭 (42 chars) "The tests passed. Now let's apply the fix."
[ 167.3s] ✏️ edit_file (/workspace/w3lib/html.py)
[ 167.5s] ✓ {'status': 'ok', 'filepath': '/workspace/w3lib/html.py', 'occurrences': 1, 'strategy': 'exact', 'diff':
'--- a//workspac…
[ 177.4s] 💭 (74 chars) "Now let's run the reproduction script again to make sure it doesn't crash."
[ 177.4s] 🔧 run_command (17 lines) python3 - <<'PY'
[ 177.5s] → Testing b'�':
[ 190.9s] 💭 (525 chars) "Wait,Why did it return an empty string?
Looking at the code:
```python
// return bytes((number,)).de..."
[ 190.9s] 📖 read_file (/workspace/w3lib/html.py)
[ 191.0s] ✓ {'status': 'ok', 'filepath': '/workspace/w3lib/html.py', 'content': '\n It supports both numeric
entities (``&#nnnn;`…
[ 193.5s] 💭 (50 chars) "I need to see the signature of `replace_entities`."
[ 193.5s] 🔧 run_command grep -n "def replace_entities" /workspace/w3lib/html.py
[ 193.5s] → 36:def replace_entities(
[ 195.6s] 💭 (26 chars) "Let's read around line 36."
[ 195.6s] 📖 read_file (/workspace/w3lib/html.py)
[ 195.7s] ✓ {'status': 'ok', 'filepath': '/workspace/w3lib/html.py', 'content': '
r"((?P<cdata_s><!\[CDATA\[)(?P<cdata_d>.*?)(?…
[ 211.8s] 💭 (324 chars) "`remove_illegal` defaults to `True`.
So when `chr(number)` raised `OverflowError`, it was caught and then `return ""` wa..."
[ 211.8s] 🔧 run_command (12 lines) python3 - <<'PY'
[ 211.9s] → Testing b'�' (remove_illegal=False): �
[ 216.7s] 💭 (226 chars) "Perfect. This is the expected behavior. If it can't be converted and `remove_illegal=False`,
it's kept "as is". If `remo..."
[ 216.7s] 🔧 run_command pytest tests/test_html.py -q --tb=short --no-header
[ 216.9s] → ....................................................... [100%]
[ 223.9s] 💭 (331 chars) "Everything looks good.
Final check for any other parallel paths. I searched for `convert_entity` and it only appeared in..."
[ 223.9s] 🔧 run_command grep -n "chr(" /workspace/w3lib/html.py
[ 224.0s] → 93: return chr(number)
[ 225.8s] 💭 (72 chars) "It only appears once.
Final check for untracked files and diff hygiene."
[ 225.8s] 🔧 run_command git status --short && git diff
[ 225.8s] → M w3lib/html.py
[ 228.7s] 💭 (73 chars) "The diff is minimal and correct. No untracked files.
I'm ready to submit."
[ 228.7s] 🤖 submit_patch
[ 228.7s] → submit_patch: {"status": "ok", "patch_size": 464, "files_changed": 1}
[ 246.8s] 💭 (215 chars) "The requested fix was implemented: `convert_entity` in `w3lib/html.py` now catches
`OverflowError` in addition to `Value..."
[ 246.8s] ✅ Agent finished: The `convert_entity` function in `w3lib/html.py` failed to catch `OverflowError` when
processing numeric entities with values too large for `chr()`, causing the application to crash. I updated the exc...
Native result row
{
"agent_error": null,
"duration_seconds": 250.76,
"error": null,
"grade": {
"collected_tests": 158,
"competition_junit_ok": true,
"error": null,
"required_issues_count": 0,
"resolved": true,
"status_counts": {
"PASSED": 157,
"SKIPPED": 1
},
"strict_clean_patch": true,
"test_exit_code": 0
},
"instance_id": "scrapy__w3lib-202",
"pass_idx": 0,
"patch_chars": 464,
"phase1_seconds": 249.55,
"repo": "scrapy/w3lib",
"request_log_path": "/kaggle-root/working/r31/rollouts_X/requests/scrapy__w3lib-202__p0__r4.jsonl",
"resolved": true,
"rollout_idx": 4,
"run_key": "scrapy__w3lib-202__p0__r4",
"strict_clean_patch": true,
"tool_calls": 14,
"total_llm_calls": 16,
"trace_path": "/kaggle-root/working/r31/rollouts_X/traces/trace_scrapy__w3lib-202__p0__r4.json"
}