ROLLOUT 6 · scrapy/w3lib
scrapy__w3lib-202
Solved
245 stotal time
12tool calls
14model calls
2,906tokens generated
92,707prompt tokens read
No error recorded
⚠ The request log has 13 model calls but the trace has 15 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 14 s170 tokens out2,705 prompt tokens
The user is reporting an `OverflowError: Python int too large to convert to C int` in the `convert_entity` function of `w3lib`. The version is `w3lib == 2.0.1` and `Python == 3.8.13`. I need to: 1. Locate the `convert_entity` function. 2. Understand how it's implemented and why it might trigger an `OverflowError`. 3. Create a reproduction case. 4. Fix the bug by catching `OverflowError`. 5. Verify the fix. Let's start by locating `convert_entity`.
TOOL CALL · run_command
{
"command": "grep -rn --include=\"*.py\" \"def convert_entity\" ."
}Result of run_command 121 characters
{
"status": "ok",
"stdout": "./w3lib/html.py:69: def convert_entity(m: Match) -> str:\n",
"stderr": "",
"exit_code": 0
}Turn 2at 20 s98 tokens out2,939 prompt tokens
Okay, `convert_entity` is in `w3lib/html.py` at line 69. Wait, the grep shows it's a method in a class or a nested function because it's indented. Let's read `w3lib/html.py`.
TOOL CALL · read_file
{
"end_line": 100,
"filepath": "w3lib/html.py",
"start_line": 1
}Result of read_file 3,831 characters
{
"status": "ok",
"filepath": "w3lib/html.py",
"content": "\"\"\"\nFunctions for dealing with markup text\n\"\"\"\n\nimport re\nfrom html.entities import name2codepoint\nfrom typing import Iterable, Match, AnyStr, Optional, Pattern, Tuple, Union\nfrom urllib.parse import urljoin\n\nfrom w3lib.util import to_unicode\nfrom w3lib.url import safe_url_string\nfrom w3lib._types import StrOrBytes\n\n_ent_re = re.compile(\n r\"&((?P<named>[a-z\\d]+)|#(?P<dec>\\d+)|#x(?P<hex>[a-f\\d]+))(?P<semicolon>;?)\",\n re.IGNORECASE,\n)\n_tag_re = re.compile(r\"<[a-zA-Z\\/!].*?>\", re.DOTALL)\n_baseurl_re = re.compile(r\"<base\\s[^>]*href\\s*=\\s*[\\\"\\']\\s*([^\\\"\\'\\s]+)\\s*[\\\"\\']\", re.I)\n_meta_refresh_re = re.compile(\n r'<meta\\s[^>]*http-equiv[^>]*refresh[^>]*content\\s*=\\s*(?P<quote>[\"\\'])(?P<int>(\\d*\\.)?\\d+)\\s*;\\s*url=\\s*(?P<url>.*?)(?P=quote)',\n re.DOTALL | re.IGNORECASE,\n)\n_meta_refresh_re2 = re.compile(\n r'<meta\\s[^>]*content\\s*=\\s*(?P<quote>[\"\\'])(?P<int>(\\d*\\.)?\\d+)\\s*;\\s*url=\\s*(?P<url>.*?)(?P=quote)[^>]*?\\shttp-equiv\\s*=[^>]*refresh',\n re.DOTALL | re.IGNORECASE,\n)\n\n_cdata_re = re.compile(\n 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\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": 1,
"end_line": 100,
"total_lines": 369,
"is_truncated": false
}Turn 3at 60 s404 tokens out4,395 prompt tokens
The `convert_entity` function is inside `replace_entities`.
The part where the error likely occurs is:
```python
try:
if 0x80 <= number <= 0x9F:
return bytes((number,)).decode("cp1252")
else:
return chr(number)
except ValueError:
pass
```
Specifically, `chr(number)` can raise `ValueError` if the number is too large for Python's character range (above 0x10FFFF).
However, the error reported is `OverflowError: Python int too large to convert to C int`.
Wait, `chr()` in Python 3 shouldn't raise `OverflowError`, it raises `ValueError` if the integer is outside the range 0 <= i <= 0x10ffff.
Wait, let's look at `bytes((number,))`.
If `number` is very large, `bytes((number,))` will raise `ValueError: bytes must be in range(0, 256)`.
But the code only does `bytes((number,))` if `0x80 <= number <= 0x9F`, which is always in range(256).
So where does `OverflowError` come from?
The user says:
```
OverflowError
Python int too large to convert to C int
```
Maybe it's `chr(number)`?
If `number` is extremely large, does `chr()` raise `OverflowError`?
Let's check with a small script.
TOOL CALL · run_command
{
"command": "python3 - <<'PY'\ntry:\n chr(10**100)\nexcept Exception as e:\n print(f\"Type: {type(e)}, Value: {e}\")\nPY\n"
}Result of run_command 140 characters
{
"status": "ok",
"stdout": "Type: <class 'OverflowError'>, Value: Python int too large to convert to C int\n",
"stderr": "",
"exit_code": 0
}Turn 4at 88 s365 tokens out4,859 prompt tokens
Aha! In Python 3.8, `chr()` with a very large integer raises `OverflowError` instead of `ValueError` in some cases, or maybe it's the specific environment. My test just confirmed it raises `OverflowError: Python int too large to convert to C int`.
Actually, checking the Python docs, `chr(i)` should raise `ValueError` if `i` is outside the range `0..0x10ffff`. But it seems that for extremely large integers, it might raise `OverflowError`.
The `convert_entity` function catches `ValueError`:
```python
try:
if 0x80 <= number <= 0x9F:
return bytes((number,)).decode("cp1252")
else:
return chr(number)
except ValueError:
pass
```
It should also catch `OverflowError`.
Let's create a reproduction test case.
I'll create a file `/tmp/repro.py` that calls `replace_entities` with a very large numeric entity.
TOOL CALL · run_command
{
"command": "python3 - <<'PY'\nfrom w3lib.html import replace_entities\n\ntext = \"�\"\ntry:\n print(f\"Result: {replace_entities(text)}\")\nexcept Exception as e:\n print(f\"Caught Exception: {type(e)}: {e}\")\nPY\n"
}Result of run_command 145 characters
{
"status": "ok",
"stdout": "Caught Exception: <class 'OverflowError'>: Python int too large to convert to C int\n",
"stderr": "",
"exit_code": 0
}Turn 5at 99 s177 tokens out5,283 prompt tokens
Confirmed. Now I need to fix it.
I should catch `OverflowError` in addition to `ValueError`.
Wait, what if I catch both?
```python
try:
if 0x80 <= number <= 0x9F:
return bytes((number,)).decode("cp1252")
else:
return chr(number)
except (ValueError, OverflowError):
pass
```
Let's see where `convert_entity` is defined. It's at line 69 of `w3lib/html.py`.
I'll read the surrounding lines more carefully.
TOOL CALL · read_file
{
"end_line": 85,
"filepath": "w3lib/html.py",
"start_line": 75
}Result of read_file 613 characters
{
"status": "ok",
"filepath": "w3lib/html.py",
"content": " 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",
"start_line": 75,
"end_line": 85,
"total_lines": 369,
"is_truncated": false
}Turn 6at 104 s57 tokens out5,656 prompt tokens
I need the part with the try-except. Lines 86-94 approximately.
TOOL CALL · read_file
{
"end_line": 100,
"filepath": "w3lib/html.py"
}Result of read_file 3,831 characters
{
"status": "ok",
"filepath": "w3lib/html.py",
"content": "\"\"\"\nFunctions for dealing with markup text\n\"\"\"\n\nimport re\nfrom html.entities import name2codepoint\nfrom typing import Iterable, Match, AnyStr, Optional, Pattern, Tuple, Union\nfrom urllib.parse import urljoin\n\nfrom w3lib.util import to_unicode\nfrom w3lib.url import safe_url_string\nfrom w3lib._types import StrOrBytes\n\n_ent_re = re.compile(\n r\"&((?P<named>[a-z\\d]+)|#(?P<dec>\\d+)|#x(?P<hex>[a-f\\d]+))(?P<semicolon>;?)\",\n re.IGNORECASE,\n)\n_tag_re = re.compile(r\"<[a-zA-Z\\/!].*?>\", re.DOTALL)\n_baseurl_re = re.compile(r\"<base\\s[^>]*href\\s*=\\s*[\\\"\\']\\s*([^\\\"\\'\\s]+)\\s*[\\\"\\']\", re.I)\n_meta_refresh_re = re.compile(\n r'<meta\\s[^>]*http-equiv[^>]*refresh[^>]*content\\s*=\\s*(?P<quote>[\"\\'])(?P<int>(\\d*\\.)?\\d+)\\s*;\\s*url=\\s*(?P<url>.*?)(?P=quote)',\n re.DOTALL | re.IGNORECASE,\n)\n_meta_refresh_re2 = re.compile(\n r'<meta\\s[^>]*content\\s*=\\s*(?P<quote>[\"\\'])(?P<int>(\\d*\\.)?\\d+)\\s*;\\s*url=\\s*(?P<url>.*?)(?P=quote)[^>]*?\\shttp-equiv\\s*=[^>]*refresh',\n re.DOTALL | re.IGNORECASE,\n)\n\n_cdata_re = re.compile(\n 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\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": 1,
"end_line": 100,
"total_lines": 369,
"is_truncated": false
}Turn 7at 110 s62 tokens out7,063 prompt tokens
I will now apply the fix.
TOOL CALL · edit_file
{
"filepath": "w3lib/html.py",
"new_string": " except (ValueError, OverflowError):\\n pass",
"old_string": " except ValueError:\\n pass"
}Result of edit_file 509 characters
{
"status": "ok",
"filepath": "w3lib/html.py",
"occurrences": 1,
"strategy": "unescaped",
"diff": "--- a/w3lib/html.py\n+++ b/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 8at 124 s159 tokens out7,300 prompt tokens
Now let's verify the fix with the reproduction script and search for existing tests that might be related.
TOOL CALL · run_command
{
"command": "python3 - <<'PY'\nfrom w3lib.html import replace_entities\n\ntext = \"�\"\ntry:\n result = replace_entities(text)\n print(f\"Result: {result}\")\nexcept Exception as e:\n print(f\"Caught Exception: {type(e)}: {e}\")\nPY\n"
}Result of run_command 70 characters
{
"status": "ok",
"stdout": "Result: \n",
"stderr": "",
"exit_code": 0
}Turn 9at 148 s247 tokens out7,501 prompt tokens
Wait, the result is `""`. Why?
In `convert_entity`:
```python
return "" if remove_illegal and groups.get("semicolon") else m.group(0)
```
Since `remove_illegal` defaults to `True` and the entity has a semicolon, it returns `""`.
This is the expected behavior for an illegal entity when `remove_illegal=True`.
Let's check what happens when `remove_illegal=False`.
TOOL CALL · run_command
{
"command": "python3 - <<'PY'\nfrom w3lib.html import replace_entities\n\ntext = \"�\"\ntry:\n result = replace_entities(text, remove_illegal=False)\n print(f\"Result: {result}\")\nexcept Exception as e:\n print(f\"Caught Exception: {type(e)}: {e}\")\nPY\n"
}Result of run_command 121 characters
{
"status": "ok",
"stdout": "Result: �\n",
"stderr": "",
"exit_code": 0
}Turn 10at 160 s95 tokens out7,839 prompt tokens
Perfect. The exception is gone and the behavior is consistent with how `ValueError` was handled. Now let's check if there are any other places where `convert_entity` might be used or if there are tests for `replace_entities` that we should run. I'll search for tests for `replace_entities`.
TOOL CALL · run_command
{
"command": "grep -rn \"replace_entities\" tests/"
}Result of run_command 1,815 characters
{
"status": "ok",
"stdout": "tests/test_html.py:9: replace_entities,\ntests/test_html.py:19: assert isinstance(replace_entities(b\"no entities\"), str)\ntests/test_html.py:20: assert isinstance(replace_entities(b\"Price: £100!\"), str)\ntests/test_html.py:21: assert isinstance(replace_entities(\"no entities\"), str)\ntests/test_html.py:22: assert isinstance(replace_entities(\"Price: £100!\"), str)\ntests/test_html.py:26: self.assertEqual(replace_entities(\"As low as £100!\"), \"As low as \\xa3100!\")\ntests/test_html.py:28: replace_entities(b\"As low as £100!\"), \"As low as \\xa3100!\"\ntests/test_html.py:31: replace_entities(\ntests/test_html.py:40: replace_entities(\ntests/test_html.py:46: replace_entities(\ntests/test_html.py:54: replace_entities(\ntests/test_html.py:60: replace_entities(\ntests/test_html.py:65: self.assertEqual(replace_entities(\"x≤y\"), \"x\\u2264y\")\ntests/test_html.py:66: self.assertEqual(replace_entities(\"xy\"), \"xy\")\ntests/test_html.py:67: self.assertEqual(replace_entities(\"xy\", remove_illegal=False), \"xy\")\ntests/test_html.py:71: self.assertEqual(replace_entities(\"x™y\", encoding=\"cp1252\"), \"x\\u2122y\")\ntests/test_html.py:72: self.assertEqual(replace_entities(\"x™y\", encoding=\"cp1252\"), \"x\\u2122y\")\ntests/test_html.py:89: self.assertEqual(replace_entities(entity, encoding=\"cp1252\"), result)\ntests/test_html.py:91: replace_entities(f\"x{entity}y\", encoding=\"cp1252\"), f\"x{result}y\"\ntests/test_html.py:96: replace_entities(b\"x\\x99™™y\", encoding=\"cp1252\"),\n",
"stderr": "",
"exit_code": 0
}Turn 11at 164 s50 tokens out8,632 prompt tokens
I'll run the tests in `tests/test_html.py`.
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 12at 230 s910 tokens out8,744 prompt tokens
All tests passed.
I have reproduced the bug, fixed it by adding `OverflowError` to the caught exceptions, and verified it with both a reproduction script and the existing test suite.
Wait, I should check if `convert_entity` is used anywhere else.
I grepped `def convert_entity` and it's a nested function inside `replace_entities`.
Let's double check if there are any other functions similar to `replace_entities` that might have the same issue.
The problem statement specifically mentioned `convert_entity`.
Let's review the code again.
```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, OverflowError):
pass
return "" if remove_illegal and groups.get("semicolon") else m.group(0)
```
Is it possible for `int(groups["dec"], 10)` or `int(groups["hex"], 16)` to raise `OverflowError`?
In Python 3, `int` handles arbitrarily large integers, so it shouldn't raise `OverflowError`. Only when converting to a C-type (like `chr()` or `bytes()`) does it happen.
What about `bytes((number,))`?
I already checked that it only happens if `0x80 <= number <= 0x9F`, so `number` is at most 159, which fits in a C `int` (and `bytes` requirements).
So `chr(number)` is the only place it can happen.
Wait, I should verify if `Semicolon` is always present in my reproduction case.
`text = "�"`
The `_ent_re` is:
`r"&((?P<named>[a-z\d]+)|#(?P<dec>\d+)|#x(?P<hex>[a-f\d]+))(?P<semicolon>;?)"`
The `;` is captured in the `semicolon` group.
So `groups.get("semicolon")` will be `';'`.
Final check on the requirements:
- "minimal, root-cause source patch" -> Added `OverflowError` to `except ValueError`.
- "passes every hidden fail-to-pass and pass-to-pass regression test" -> Reproduction script passes, and existing tests pass.
- "ALL parallel or sibling implementations" -> `convert_entity` is used only within `replace_entities`.
I'm confident.
One last check: is `OverflowError` available? Yes, it's a built-in exception.
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 13at 232 s18 tokens out9,867 prompt tokens
The diff is minimal and correct.
TOOL CALL · submit_patch
Result of submit_patch 55 characters
{
"status": "ok",
"patch_size": 464,
"files_changed": 1
}Turn 14at 241 s94 tokens out9,924 prompt tokens
Done.
Turn 15at 241 s
The bug was caused by `chr()` raising an `OverflowError` instead of a `ValueError` when passed an extremely large integer in some Python versions (including Python 3.8). I updated the `convert_entity` inner function in `w3lib/html.py` to catch `OverflowError` in addition to `ValueError`, ensuring that such entities are handled as illegal characters according to the `remove_illegal` parameter.
Model calls (not matched to turns)
Generated tokens 170 tokens · stopped: STOP
The user is reporting an `OverflowError: Python int too large to convert to C int` in the `convert_entity` function of `w3lib`. The version is `w3lib == 2.0.1` and `Python == 3.8.13`. I need to: 1. Locate the `convert_entity` function. 2. Understand how it's implemented and why it might trigger an `OverflowError`. 3. Create a reproduction case. 4. Fix the bug by catching `OverflowError`. 5. Verify the fix. Let's start by locating `convert_entity`.
<|channel>thought
The user is reporting an `OverflowError: Python int too large to convert to C int` in the `convert_entity` function of `w3lib`.
The version is `w3lib == 2.0.1` and `Python == 3.8.13`.
I need to:
1. Locate the `convert_entity` function.
2. Understand how it's implemented and why it might trigger an `OverflowError`.
3. Create a reproduction case.
4. Fix the bug by catching `OverflowError`.
5. Verify the fix.
Let's start by locating `convert_entity`.<channel|><|tool_call>call:run_command{command:<|"|>grep -rn --include="*.py" "def convert_entity" .<|"|>}<tool_call|><|tool_response>
Generated tokens 98 tokens · stopped: STOP
Okay, `convert_entity` is in `w3lib/html.py` at line 69. Wait, the grep shows it's a method in a class or a nested function because it's indented. Let's read `w3lib/html.py`.
Okay, `convert_entity` is in `w3lib/html.py` at line 69.
Wait, the grep shows it's a method in a class or a nested function because it's indented.
Let's read `w3lib/html.py`.<channel|><|tool_call>call:read_file{filepath:<|"|>w3lib/html.py<|"|>,start_line:1,end_line:100}<tool_call|><|tool_response>
Generated tokens 404 tokens · stopped: STOP
The `convert_entity` function is inside `replace_entities`.
The part where the error likely occurs is:
```python
try:
if 0x80 <= number <= 0x9F:
return bytes((number,)).decode("cp1252")
else:
return chr(number)
except ValueError:
pass
```
Specifically, `chr(number)` can raise `ValueError` if the number is too large for Python's character range (above 0x10FFFF).
However, the error reported is `OverflowError: Python int too large to convert to C int`.
Wait, `chr()` in Python 3 shouldn't raise `OverflowError`, it raises `ValueError` if the integer is outside the range 0 <= i <= 0x10ffff.
Wait, let's look at `bytes((number,))`.
If `number` is very large, `bytes((number,))` will raise `ValueError: bytes must be in range(0, 256)`.
But the code only does `bytes((number,))` if `0x80 <= number <= 0x9F`, which is always in range(256).
So where does `OverflowError` come from?
The user says:
```
OverflowError
Python int too large to convert to C int
```
Maybe it's `chr(number)`?
If `number` is extremely large, does `chr()` raise `OverflowError`?
Let's check with a small script.
The `convert_entity` function is inside `replace_entities`.
The part where the error likely occurs is:
```python
try:
if 0x80 <= number <= 0x9F:
return bytes((number,)).decode("cp1252")
else:
return chr(number)
except ValueError:
pass
```
Specifically, `chr(number)` can raise `ValueError` if the number is too large for Python's character range (above 0x10FFFF).
However, the error reported is `OverflowError: Python int too large to convert to C int`.
Wait, `chr()` in Python 3 shouldn't raise `OverflowError`, it raises `ValueError` if the integer is outside the range 0 <= i <= 0x10ffff.
Wait, let's look at `bytes((number,))`.
If `number` is very large, `bytes((number,))` will raise `ValueError: bytes must be in range(0, 256)`.
But the code only does `bytes((number,))` if `0x80 <= number <= 0x9F`, which is always in range(256).
So where does `OverflowError` come from?
The user says:
```
OverflowError
Python int too large to convert to C int
```
Maybe it's `chr(number)`?
If `number` is extremely large, does `chr()` raise `OverflowError`?
Let's check with a small script.
<channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY'
try:
chr(10**100)
except Exception as e:
print(f"Type: {type(e)}, Value: {e}")
PY
<|"|>}<tool_call|><|tool_response>
Generated tokens 365 tokens · stopped: STOP
Aha! In Python 3.8, `chr()` with a very large integer raises `OverflowError` instead of `ValueError` in some cases, or maybe it's the specific environment. My test just confirmed it raises `OverflowError: Python int too large to convert to C int`.
Actually, checking the Python docs, `chr(i)` should raise `ValueError` if `i` is outside the range `0..0x10ffff`. But it seems that for extremely large integers, it might raise `OverflowError`.
The `convert_entity` function catches `ValueError`:
```python
try:
if 0x80 <= number <= 0x9F:
return bytes((number,)).decode("cp1252")
else:
return chr(number)
except ValueError:
pass
```
It should also catch `OverflowError`.
Let's create a reproduction test case.
I'll create a file `/tmp/repro.py` that calls `replace_entities` with a very large numeric entity.
Aha! In Python 3.8, `chr()` with a very large integer raises `OverflowError` instead of `ValueError` in some cases, or maybe it's the specific environment. My test just confirmed it raises `OverflowError: Python int too large to convert to C int`.
Actually, checking the Python docs, `chr(i)` should raise `ValueError` if `i` is outside the range `0..0x10ffff`. But it seems that for extremely large integers, it might raise `OverflowError`.
The `convert_entity` function catches `ValueError`:
```python
try:
if 0x80 <= number <= 0x9F:
return bytes((number,)).decode("cp1252")
else:
return chr(number)
except ValueError:
pass
```
It should also catch `OverflowError`.
Let's create a reproduction test case.
I'll create a file `/tmp/repro.py` that calls `replace_entities` with a very large numeric entity.
<channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY'
from w3lib.html import replace_entities
text = "�"
try:
print(f"Result: {replace_entities(text)}")
except Exception as e:
print(f"Caught Exception: {type(e)}: {e}")
PY
<|"|>}<tool_call|><|tool_response>
Generated tokens 177 tokens · stopped: STOP
Confirmed. Now I need to fix it.
I should catch `OverflowError` in addition to `ValueError`.
Wait, what if I catch both?
```python
try:
if 0x80 <= number <= 0x9F:
return bytes((number,)).decode("cp1252")
else:
return chr(number)
except (ValueError, OverflowError):
pass
```
Let's see where `convert_entity` is defined. It's at line 69 of `w3lib/html.py`.
I'll read the surrounding lines more carefully.
Confirmed. Now I need to fix it.
I should catch `OverflowError` in addition to `ValueError`.
Wait, what if I catch both?
```python
try:
if 0x80 <= number <= 0x9F:
return bytes((number,)).decode("cp1252")
else:
return chr(number)
except (ValueError, OverflowError):
pass
```
Let's see where `convert_entity` is defined. It's at line 69 of `w3lib/html.py`.
I'll read the surrounding lines more carefully.
<channel|><|tool_call>call:read_file{end_line:85,filepath:<|"|>w3lib/html.py<|"|>,start_line:75}<tool_call|><|tool_response>
Generated tokens 57 tokens · stopped: STOP
I need the part with the try-except. Lines 86-94 approximately.
I need the part with the try-except. Lines 86-94 approximately.
<channel|><|tool_call>call:read_file{end_line:100,filepath:<|"|>w3lib/html.py<|"|>,start_line：86}<tool_call|><|tool_response>
Generated tokens 62 tokens · stopped: STOP
I will now apply the fix.
I will now apply the fix.
<channel|><|tool_call>call:edit_file{filepath:<|"|>w3lib/html.py<|"|>,new_string:<|"|> except (ValueError, OverflowError):\n pass<|"|>,old_string:<|"|> except ValueError:\n pass<|"|>}<tool_call|><|tool_response>
Generated tokens 159 tokens · stopped: STOP
Now let's verify the fix with the reproduction script and search for existing tests that might be related.
Now let's verify the fix with the reproduction script and search for existing tests that might be related.
<channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY'
from w3lib.html import replace_entities
text = "�"
try:
result = replace_entities(text)
print(f"Result: {result}")
except Exception as e:
print(f"Caught Exception: {type(e)}: {e}")
PY
<|"|>}<tool_call|><|tool_response>
Generated tokens 247 tokens · stopped: STOP
Wait, the result is `""`. Why?
In `convert_entity`:
```python
return "" if remove_illegal and groups.get("semicolon") else m.group(0)
```
Since `remove_illegal` defaults to `True` and the entity has a semicolon, it returns `""`.
This is the expected behavior for an illegal entity when `remove_illegal=True`.
Let's check what happens when `remove_illegal=False`.
Wait, the result is `""`. Why?
In `convert_entity`:
```python
return "" if remove_illegal and groups.get("semicolon") else m.group(0)
```
Since `remove_illegal` defaults to `True` and the entity has a semicolon, it returns `""`.
This is the expected behavior for an illegal entity when `remove_illegal=True`.
Let's check what happens when `remove_illegal=False`.
<channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY'
from w3lib.html import replace_entities
text = "�"
try:
result = replace_entities(text, remove_illegal=False)
print(f"Result: {result}")
except Exception as e:
print(f"Caught Exception: {type(e)}: {e}")
PY
<|"|>}<tool_call|><|tool_response>
Generated tokens 95 tokens · stopped: STOP
Perfect. The exception is gone and the behavior is consistent with how `ValueError` was handled. Now let's check if there are any other places where `convert_entity` might be used or if there are tests for `replace_entities` that we should run. I'll search for tests for `replace_entities`.
Perfect. The exception is gone and the behavior is consistent with how `ValueError` was handled.
Now let's check if there are any other places where `convert_entity` might be used or if there are tests for `replace_entities` that we should run.
I'll search for tests for `replace_entities`.
<channel|><|tool_call>call:run_command{command:<|"|>grep -rn "replace_entities" tests/<|"|>}<tool_call|><|tool_response>
Generated tokens 50 tokens · stopped: STOP
I'll run the tests in `tests/test_html.py`.
I'll run the tests in `tests/test_html.py`.
<channel|><|tool_call>call:run_command{command:<|"|>pytest tests/test_html.py -q --tb=short --no-header<|"|>}<tool_call|><|tool_response>
Generated tokens 910 tokens · stopped: STOP
All tests passed.
I have reproduced the bug, fixed it by adding `OverflowError` to the caught exceptions, and verified it with both a reproduction script and the existing test suite.
Wait, I should check if `convert_entity` is used anywhere else.
I grepped `def convert_entity` and it's a nested function inside `replace_entities`.
Let's double check if there are any other functions similar to `replace_entities` that might have the same issue.
The problem statement specifically mentioned `convert_entity`.
Let's review the code again.
```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, OverflowError):
pass
return "" if remove_illegal and groups.get("semicolon") else m.group(0)
```
Is it possible for `int(groups["dec"], 10)` or `int(groups["hex"], 16)` to raise `OverflowError`?
In Python 3, `int` handles arbitrarily large integers, so it shouldn't raise `OverflowError`. Only when converting to a C-type (like `chr()` or `bytes()`) does it happen.
What about `bytes((number,))`?
I already checked that it only happens if `0x80 <= number <= 0x9F`, so `number` is at most 159, which fits in a C `int` (and `bytes` requirements).
So `chr(number)` is the only place it can happen.
Wait, I should verify if `Semicolon` is always present in my reproduction case.
`text = "�"`
The `_ent_re` is:
`r"&((?P<named>[a-z\d]+)|#(?P<dec>\d+)|#x(?P<hex>[a-f\d]+))(?P<semicolon>;?)"`
The `;` is captured in the `semicolon` group.
So `groups.get("semicolon")` will be `';'`.
Final check on the requirements:
- "minimal, root-cause source patch" -> Added `OverflowError` to `except ValueError`.
- "passes every hidden fail-to-pass and pass-to-pass regression test" -> Reproduction script passes, and existing tests pass.
- "ALL parallel or sibling implementations" -> `convert_entity` is used only within `replace_entities`.
I'm confident.
One last check: is `OverflowError` available? Yes, it's a built-in exception.
All tests passed.
I have reproduced the bug, fixed it by adding `OverflowError` to the caught exceptions, and verified it with both a reproduction script and the existing test suite.
Wait, I should check if `convert_entity` is used anywhere else.
I grepped `def convert_entity` and it's a nested function inside `replace_entities`.
Let's double check if there are any other functions similar to `replace_entities` that might have the same issue.
The problem statement specifically mentioned `convert_entity`.
Let's review the code again.
```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, OverflowError):
pass
return "" if remove_illegal and groups.get("semicolon") else m.group(0)
```
Is it possible for `int(groups["dec"], 10)` or `int(groups["hex"], 16)` to raise `OverflowError`?
In Python 3, `int` handles arbitrarily large integers, so it shouldn't raise `OverflowError`. Only when converting to a C-type (like `chr()` or `bytes()`) does it happen.
What about `bytes((number,))`?
I already checked that it only happens if `0x80 <= number <= 0x9F`, so `number` is at most 159, which fits in a C `int` (and `bytes` requirements).
So `chr(number)` is the only place it can happen.
Wait, I should verify if `Semicolon` is always present in my reproduction case.
`text = "�"`
The `_ent_re` is:
`r"&((?P<named>[a-z\d]+)|#(?P<dec>\d+)|#x(?P<hex>[a-f\d]+))(?P<semicolon>;?)"`
The `;` is captured in the `semicolon` group.
So `groups.get("semicolon")` will be `';'`.
Final check on the requirements:
- "minimal, root-cause source patch" -> Added `OverflowError` to `except ValueError`.
- "passes every hidden fail-to-pass and pass-to-pass regression test" -> Reproduction script passes, and existing tests pass.
- "ALL parallel or sibling implementations" -> `convert_entity` is used only within `replace_entities`.
I'm confident.
One last check: is `OverflowError` available? Yes, it's a built-in exception.
<channel|><|tool_call>call:run_command{command:<|"|>git status --short && git diff<|"|>}<tool_call|><|tool_response>
Generated tokens 18 tokens · stopped: STOP
The diff is minimal and correct.
The diff is minimal and correct.
<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-c0e29d461f3045fdb513c262bdb873fa.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 0.25s ========================
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="2026-11-14T04:30:00.252604+00:00" hostname="91fec019ccb4"><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="0.069" /><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.
[ 13.3s] 💭 (453 chars) "The user is reporting an `OverflowError: Python int too large to convert to C int` in the
`convert_entity` function of `..."
[ 13.3s] 🔧 run_command grep -rn --include="*.py" "def convert_entity" .
[ 13.3s] → ./w3lib/html.py:69: def convert_entity(m: Match) -> str:
[ 19.9s] 💭 (174 chars) "Okay, `convert_entity` is in `w3lib/html.py` at line 69.
Wait, the grep shows it's a method in a class or a nested funct..."
[ 19.9s] 📖 read_file (w3lib/html.py)
[ 20.0s] ✓ {'status': 'ok', 'filepath': 'w3lib/html.py', 'content': '"""\nFunctions for dealing with markup
text\n"""\n\nimport re\…
[ 59.4s] 💭 (1198 chars) "The `convert_entity` function is inside `replace_entities`.
The part where the error likely occurs is:
```python
..."
[ 59.4s] 🔧 run_command (6 lines) python3 - <<'PY'
[ 59.5s] → Type: <class 'OverflowError'>, Value: Python int too large to convert to C int
[ 87.8s] 💭 (920 chars) "Aha! In Python 3.8, `chr()` with a very large integer raises `OverflowError` instead of
`ValueError` in some cases, or m..."
[ 87.8s] 🔧 run_command (9 lines) python3 - <<'PY'
[ 88.0s] → Caught Exception: <class 'OverflowError'>: Python int too large to convert to C int
[ 99.0s] 💭 (516 chars) "Confirmed. Now I need to fix it.
I should catch `OverflowError` in addition to `ValueError`.
Wait, what if I catch both..."
[ 99.0s] 📖 read_file (w3lib/html.py)
[ 99.0s] ✓ {'status': 'ok', 'filepath': 'w3lib/html.py', 'content': ' number = int(groups["hex"], 16)\n
elif grou…
[ 103.3s] 💭 (63 chars) "I need the part with the try-except. Lines 86-94 approximately."
[ 103.3s] 📖 read_file (w3lib/html.py)
[ 103.4s] ✓ {'status': 'ok', 'filepath': 'w3lib/html.py', 'content': '"""\nFunctions for dealing with markup
text\n"""\n\nimport re\…
[ 109.5s] 💭 (25 chars) "I will now apply the fix."
[ 109.5s] ✏️ edit_file (w3lib/html.py)
[ 109.7s] ✓ {'status': 'ok', 'filepath': 'w3lib/html.py', 'occurrences': 1, 'strategy': 'unescaped', 'diff': '---
a/w3lib/html.py\n+…
[ 123.9s] 💭 (106 chars) "Now let's verify the fix with the reproduction script and search for existing tests that
might be related."
[ 123.9s] 🔧 run_command (10 lines) python3 - <<'PY'
[ 124.0s] → Result:
[ 147.9s] 💭 (371 chars) "Wait, the result is `""`. Why?
In `convert_entity`:
```python
return "" if remove_illegal and groups.get("semico..."
[ 147.9s] 🔧 run_command (10 lines) python3 - <<'PY'
[ 148.0s] → Result: �
[ 159.5s] 💭 (291 chars) "Perfect. The exception is gone and the behavior is consistent with how `ValueError` was
handled.
Now let's check if the..."
[ 159.5s] 🔧 run_command grep -rn "replace_entities" tests/
[ 159.5s] → tests/test_html.py:9: replace_entities,
[ 163.8s] 💭 (43 chars) "I'll run the tests in `tests/test_html.py`."
[ 163.8s] 🔧 run_command pytest tests/test_html.py -q --tb=short --no-header
[ 164.2s] → ....................................................... [100%]
[ 229.9s] 💭 (3050 chars) "All tests passed.
I have reproduced the bug, fixed it by adding `OverflowError` to the caught exceptions, and verified i..."
[ 229.9s] 🔧 run_command git status --short && git diff
[ 229.9s] → M w3lib/html.py
[ 231.1s] 💭 (32 chars) "The diff is minimal and correct."
[ 231.1s] 🤖 submit_patch
[ 231.2s] → submit_patch: {"status": "ok", "patch_size": 464, "files_changed": 1}
[ 240.9s] 💭 (5 chars) "Done."
[ 240.9s] ✅ Agent finished: The bug was caused by `chr()` raising an `OverflowError` instead of a `ValueError` when
passed an extremely large integer in some Python versions (including Python 3.8). I updated the `convert_entity`...
Native result row
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"agent_error": null,
"duration_seconds": 244.75,
"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": 243.55,
"repo": "scrapy/w3lib",
"request_log_path": "/kaggle-root/working/r31/rollouts_X/requests/scrapy__w3lib-202__p0__r6.jsonl",
"resolved": true,
"rollout_idx": 6,
"run_key": "scrapy__w3lib-202__p0__r6",
"strict_clean_patch": true,
"tool_calls": 12,
"total_llm_calls": 14,
"trace_path": "/kaggle-root/working/r31/rollouts_X/traces/trace_scrapy__w3lib-202__p0__r6.json"
}