ROLLOUT 3 · scrapy/w3lib
scrapy__w3lib-202
Solved
235 stotal time
19tool calls
21model calls
2,840tokens generated
125,494prompt tokens read
No error recorded
⚠ The request log has 20 model calls but the trace has 22 agent calls, so tokens are listed separately instead of beside each turn.
Turn by turn
Token shading: p ≥ 0.9 0.5 – 0.9 0.2 – 0.5 below 0.2. Hover a token for its id and probability.
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 s126 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 typically happens when a very large integer is passed to a function that expects a C-style integer (e.g., `chr()` with a value exceeding the maximum Unicode code point). Let's find where `convert_entity` is defined.
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 21 s72 tokens out2,895 prompt tokens
The `convert_entity` function is in `w3lib/html.py` at line 69. Let's examine the code around that function.
TOOL CALL · read_file
{
"end_line": 100,
"filepath": "w3lib/html.py",
"start_line": 60
}Result of read_file 1,680 characters
{
"status": "ok",
"filepath": "w3lib/html.py",
"content": " >>> 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": 60,
"end_line": 100,
"total_lines": 369,
"is_truncated": false
}Turn 3at 43 s252 tokens out3,503 prompt tokens
Wait, `convert_entity` is defined inside another function (probably `replace_entities`). The `chr(number)` call is likely where the `OverflowError` occurs if `number` is too large. The `try...except ValueError` block handles `ValueError` (which `chr()` raises for values outside the Unicode range), but the user reports an `OverflowError`. Actually, in Python 3, `chr()` raises `ValueError: chr() arg not in range(0x110000)` if the integer is too large. Wait, the error reported is `OverflowError: Python int too large to convert to C int`. This might happen on some platforms or Python versions if the integer is extremely large, exceeding what can be passed to the underlying C function for `chr`. Let's check what `chr()` does with a huge number.
TOOL CALL · run_command
{
"command": "python3 - <<'PY'\ntry:\n print(chr(10**20))\nexcept Exception as e:\n print(f\"Caught expected exception: {type(e).__name__}: {e}\")\nPY\n"
}Result of run_command 144 characters
{
"status": "ok",
"stdout": "Caught expected exception: OverflowError: Python int too large to convert to C int\n",
"stderr": "",
"exit_code": 0
}Turn 4at 56 s226 tokens out3,811 prompt tokens
Yes, `chr(10**20)` raises `OverflowError` on this environment.
The current code only catches `ValueError`.
```python
try:
if 0x80 <= number <= 0x9F:
return bytes((number,)).decode("cp1252")
else:
return chr(number)
except ValueError:
pass
```
If `number` is extremely large, `chr(number)` raises `OverflowError`.
The `ValueError` catch doesn't catch `OverflowError`.
To fix this, we should catch `OverflowError` as well.
Let's find the reproduction test case.
I can create a small script to reproduce it.
`convert_entity` is a local function inside `replace_entities`.
I need to see where `replace_entities` is defined.
TOOL CALL · read_file
{
"end_line": 70,
"filepath": "w3lib/html.py",
"start_line": 60
}Result of read_file 433 characters
{
"status": "ok",
"filepath": "w3lib/html.py",
"content": " >>> 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": 60,
"end_line": 70,
"total_lines": 369,
"is_truncated": false
}Turn 5at 63 s70 tokens out4,229 prompt tokens
Wait, I need the beginning of the outer function. Let's read more of `w3lib/html.py` before line 69.
TOOL CALL · read_file
{
"end_line": 68,
"filepath": "w3lib/html.py",
"start_line": 50
}Result of read_file 777 characters
{
"status": "ok",
"filepath": "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",
"start_line": 50,
"end_line": 68,
"total_lines": 369,
"is_truncated": false
}Turn 6at 66 s50 tokens out4,586 prompt tokens
I missed the function signature. Let's go further up.
TOOL CALL · read_file
{
"end_line": 60,
"filepath": "w3lib/html.py",
"start_line": 40
}Result of read_file 974 characters
{
"status": "ok",
"filepath": "w3lib/html.py",
"content": " 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": 40,
"end_line": 60,
"total_lines": 369,
"is_truncated": false
}Turn 7at 71 s56 tokens out4,949 prompt tokens
Still not seeing the function name. Let's read from the top of the file or look for the function keyword.
TOOL CALL · run_command
{
"command": "grep -n \"def replace_entities\" w3lib/html.py"
}Result of run_command 86 characters
{
"status": "ok",
"stdout": "36:def replace_entities(\n",
"stderr": "",
"exit_code": 0
}Turn 8at 88 s186 tokens out5,052 prompt tokens
Okay, `replace_entities` starts at line 36.
Let's create a reproduction script using `w3lib.html.replace_entities`.
If I give it a numeric entity with a huge number, it should trigger `convert_entity`'s `chr(number)` and raise `OverflowError`.
Repro: `w3lib.html.replace_entities("&#" + "9" * 20 + ";")`
TOOL CALL · run_command
{
"command": "python3 - <<'PY'\nimport w3lib.html\ntry:\n print(w3lib.html.replace_entities(\"&#\" + \"9\" * 20 + \";\"))\nexcept Exception as e:\n print(f\"Caught exception: {type(e).__name__}: {e}\")\nPY\n"
}Result of run_command 135 characters
{
"status": "ok",
"stdout": "Caught exception: OverflowError: Python int too large to convert to C int\n",
"stderr": "",
"exit_code": 0
}Turn 9at 101 s172 tokens out5,293 prompt tokens
The reproduction is successful. Now I need to fix it by adding `OverflowError` to the `except` block in `w3lib/html.py`.
Let's look at the code again.
```python
try:
if 0x80 <= number <= 0x9F:
return bytes((number,)).decode("cp1252")
else:
return chr(number)
except ValueError:
pass
```
I should change `except ValueError:` to `except (ValueError, OverflowError):`.
Let's verify the context for `edit_file`.
TOOL CALL · read_file
{
"end_line": 92,
"filepath": "w3lib/html.py",
"start_line": 82
}Result of read_file 681 characters
{
"status": "ok",
"filepath": "w3lib/html.py",
"content": " 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:",
"start_line": 82,
"end_line": 92,
"total_lines": 369,
"is_truncated": false
}Turn 10at 102 s43 tokens out5,677 prompt tokens
I need more lines.
TOOL CALL · read_file
{
"end_line": 100,
"filepath": "w3lib/html.py",
"start_line": 92
}Result of read_file 412 characters
{
"status": "ok",
"filepath": "w3lib/html.py",
"content": " 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": 92,
"end_line": 100,
"total_lines": 369,
"is_truncated": false
}Turn 11at 111 s143 tokens out5,866 prompt tokens
The exact block is:
```python
else:
return chr(number)
except ValueError:
pass
```
It should be:
```python
else:
return chr(number)
except (ValueError, OverflowError):
pass
```
Applying the fix.
TOOL CALL · edit_file
{
"filepath": "w3lib/html.py",
"new_string": " else:\n return chr(number)\n except (ValueError, OverflowError):\n pass",
"old_string": " else:\n return chr(number)\n except ValueError:\n pass"
}Result of edit_file 505 characters
{
"status": "ok",
"filepath": "w3lib/html.py",
"occurrences": 1,
"strategy": "exact",
"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 12at 118 s104 tokens out6,183 prompt tokens
Now let's verify the fix with the reproduction script.
TOOL CALL · run_command
{
"command": "python3 - <<'PY'\nimport w3lib.html\ntry:\n print(f\"Result: {w3lib.html.replace_entities('&#'+'9'*20+';')}\")\nexcept Exception as e:\n print(f\"Caught exception: {type(e).__name__}: {e}\")\nPY\n"
}Result of run_command 70 characters
{
"status": "ok",
"stdout": "Result: \n",
"stderr": "",
"exit_code": 0
}Turn 13at 144 s302 tokens out6,328 prompt tokens
Wait, it returned an empty string. Let's check why.
```python
if number is not None:
# ...
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)
```
In my repro call, I used `w3lib.html.replace_entities("&#" + "9" * 20 + ";")`.
I didn't specify `remove_illegal`. Looking at the signature (which I didn't fully read earlier):
```python
def replace_entities(
text: Union[str, bytes],
keep: Optional[List[str]] = None,
remove_illegal: bool = True,
encoding: str = "utf-8",
) -> str:
```
(Wait, I didn't actually see the signature, let me confirm it).
Let's read the function signature of `replace_entities`.
TOOL CALL · read_file
{
"end_line": 40,
"filepath": "w3lib/html.py",
"start_line": 30
}Result of read_file 409 characters
{
"status": "ok",
"filepath": "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\",",
"start_line": 30,
"end_line": 40,
"total_lines": 369,
"is_truncated": false
}Turn 14at 155 s130 tokens out6,822 prompt tokens
Yes, `remove_illegal` defaults to `True`.
So `return "" if remove_illegal and groups.get("semicolon") else m.group(0)` will return `""` because `remove_illegal` is `True` and `groups.get("semicolon")` might be true if there was a semicolon.
Let's check the regex `_ent_re` to see how it captures the semicolon.
TOOL CALL · read_file
{
"end_line": 40,
"filepath": "w3lib/html.py",
"start_line": 20
}Result of read_file 872 characters
{
"status": "ok",
"filepath": "w3lib/html.py",
"content": "_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\",",
"start_line": 20,
"end_line": 40,
"total_lines": 369,
"is_truncated": false
}Turn 15at 158 s50 tokens out7,365 prompt tokens
I need `_ent_re`. It's probably defined before `replace_entities`.
TOOL CALL · run_command
{
"command": "grep -n \"_ent_re =\" w3lib/html.py"
}Result of run_command 86 characters
{
"status": "ok",
"stdout": "14:_ent_re = re.compile(\n",
"stderr": "",
"exit_code": 0
}Turn 16at 160 s48 tokens out7,465 prompt tokens
Let's look at `_ent_re`.
TOOL CALL · read_file
{
"end_line": 25,
"filepath": "w3lib/html.py",
"start_line": 14
}Result of read_file 834 characters
{
"status": "ok",
"filepath": "w3lib/html.py",
"content": "_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',",
"start_line": 14,
"end_line": 25,
"total_lines": 369,
"is_truncated": false
}Turn 17at 194 s318 tokens out7,936 prompt tokens
The regex is `r"&((?P<named>[a-z\d]+)|#(?P<dec>\d+)|#x(?P<hex>[a-f\d]+))(?P<semicolon>;?)"`.
So `groups.get("semicolon")` will be `";"` if it's present.
If `remove_illegal=True` and `semicolon=";"` (truthy), then `""` is returned.
If `remove_illegal=False`, then `m.group(0)` is returned (the original entity string).
So the behavior is correct according to the logic: it now catches the `OverflowError` and proceeds to return either `""` or the original string, instead of crashing.
Let's verify both cases: `remove_illegal=True` and `remove_illegal=False`.
TOOL CALL · run_command
{
"command": "python3 - <<'PY'\nimport w3lib.html\nentity = \"&#\" + \"9\" * 20 + \";\"\nres_true = w3lib.html.replace_entities(entity, remove_illegal=True)\nres_false = w3lib.html.replace_entities(entity, remove_illegal=False)\nprint(f\"remove_illegal=True: {repr(res_true)}\")\nprint(f\"remove_illegal=False: {repr(res_false)}\")\nPY\n"
}Result of run_command 134 characters
{
"status": "ok",
"stdout": "remove_illegal=True: ''\nremove_illegal=False: '�'\n",
"stderr": "",
"exit_code": 0
}Turn 18at 198 s63 tokens out8,332 prompt tokens
This is correct. Now let's check if existing tests pass. I'll run the tests for `w3lib.html`.
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 19at 224 s313 tokens out8,457 prompt tokens
The tests passed. I'll double check if there are any other parallel paths. The task was specifically about `convert_entity`. `convert_entity` is an internal helper function of `replace_entities`. The search `grep -rn --include="*.py" "def convert_entity" .` showed only this one occurrence. So this should be the only place to fix. Let's do a final check for any other potential issues. The problem description specifically mentioned `OverflowError`. I have added `OverflowError` to the exception handling in `convert_entity`. One more check: what if `number` is negative? `_ent_re` uses `\d+` for `dec` and `[a-f\d]+` for `hex`, so `number` will always be non-negative. `chr()` also raises `ValueError` for negative numbers. What if `number` is very large but not large enough to cause `OverflowError` in `chr()`, but instead raises `ValueError: chr() arg not in range(0x110000)`? That's already handled by `except ValueError:`. So `(ValueError, OverflowError)` covers both cases. I'll run `git status --short && git diff` to make sure I didn't touch anything else.
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 20at 226 s35 tokens out8,983 prompt tokens
The diff looks clean. No other files modified, 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 21at 232 s81 tokens out9,057 prompt tokens
The fix has been applied and verified.
Turn 22at 232 s
The `convert_entity` inner function in `w3lib.html.replace_entities` was catching `ValueError` but not `OverflowError`, which occurs when `chr()` is called with an extremely large integer (exceeding C int limits). I updated the `except` block to catch both `ValueError` and `OverflowError`.
Model calls (not matched to turns)
Generated tokens 126 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 typically happens when a very large integer is passed to a function that expects a C-style integer (e.g., `chr()` with a value exceeding the maximum Unicode code point). Let's find 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 typically happens when a very large integer is passed to a function that expects a C-style integer (e.g., `chr()` with a value exceeding the maximum Unicode code point).
Let's find where `convert_entity` is defined.<channel|><|tool_call>call:run_command{command:<|"|>grep -rn --include="*.py" "def convert_entity" .<|"|>}<tool_call|><|tool_response>
Generated tokens 72 tokens · stopped: STOP
The `convert_entity` function is in `w3lib/html.py` at line 69. Let's examine the code around that function.
The `convert_entity` function is in `w3lib/html.py` at line 69.
Let's examine the code around that function.<channel|><|tool_call>call:read_file{filepath:<|"|>w3lib/html.py<|"|>,start_line:60,end_line:100}<tool_call|><|tool_response>
Generated tokens 252 tokens · stopped: STOP
Wait, `convert_entity` is defined inside another function (probably `replace_entities`). The `chr(number)` call is likely where the `OverflowError` occurs if `number` is too large. The `try...except ValueError` block handles `ValueError` (which `chr()` raises for values outside the Unicode range), but the user reports an `OverflowError`. Actually, in Python 3, `chr()` raises `ValueError: chr() arg not in range(0x110000)` if the integer is too large. Wait, the error reported is `OverflowError: Python int too large to convert to C int`. This might happen on some platforms or Python versions if the integer is extremely large, exceeding what can be passed to the underlying C function for `chr`. Let's check what `chr()` does with a huge number.
Wait, `convert_entity` is defined inside another function (probably `replace_entities`).
The `chr(number)` call is likely where the `OverflowError` occurs if `number` is too large.
The `try...except ValueError` block handles `ValueError` (which `chr()` raises for values outside the Unicode range), but the user reports an `OverflowError`.
Actually, in Python 3, `chr()` raises `ValueError: chr() arg not in range(0x110000)` if the integer is too large.
Wait, the error reported is `OverflowError: Python int too large to convert to C int`.
This might happen on some platforms or Python versions if the integer is extremely large, exceeding what can be passed to the underlying C function for `chr`.
Let's check what `chr()` does with a huge number.
<channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY'
try:
print(chr(10**20))
except Exception as e:
print(f"Caught expected exception: {type(e).__name__}: {e}")
PY
<|"|>}<tool_call|><|tool_response>
Generated tokens 226 tokens · stopped: STOP
Yes, `chr(10**20)` raises `OverflowError` on this environment.
The current code only catches `ValueError`.
```python
try:
if 0x80 <= number <= 0x9F:
return bytes((number,)).decode("cp1252")
else:
return chr(number)
except ValueError:
pass
```
If `number` is extremely large, `chr(number)` raises `OverflowError`.
The `ValueError` catch doesn't catch `OverflowError`.
To fix this, we should catch `OverflowError` as well.
Let's find the reproduction test case.
I can create a small script to reproduce it.
`convert_entity` is a local function inside `replace_entities`.
I need to see where `replace_entities` is defined.
Yes, `chr(10**20)` raises `OverflowError` on this environment.
The current code only catches `ValueError`.
```python
try:
if 0x80 <= number <= 0x9F:
return bytes((number,)).decode("cp1252")
else:
return chr(number)
except ValueError:
pass
```
If `number` is extremely large, `chr(number)` raises `OverflowError`.
The `ValueError` catch doesn't catch `OverflowError`.
To fix this, we should catch `OverflowError` as well.
Let's find the reproduction test case.
I can create a small script to reproduce it.
`convert_entity` is a local function inside `replace_entities`.
I need to see where `replace_entities` is defined.
<channel|><|tool_call>call:read_file{end_line:70,filepath:<|"|>w3lib/html.py<|"|>,start_line:60}<tool_call|><|tool_response>
Generated tokens 70 tokens · stopped: STOP
Wait, I need the beginning of the outer function. Let's read more of `w3lib/html.py` before line 69.
Wait, I need the beginning of the outer function.
Let's read more of `w3lib/html.py` before line 69.
<channel|><|tool_call>call:read_file{end_line:68,filepath:<|"|>w3lib/html.py<|"|>,start_line:50}<tool_call|><|tool_response>
Generated tokens 50 tokens · stopped: STOP
I missed the function signature. Let's go further up.
I missed the function signature. Let's go further up.
<channel|><|tool_call>call:read_file{end_line:60,filepath:<|"|>w3lib/html.py<|"|>,start_line:40}<tool_call|><|tool_response>
Generated tokens 56 tokens · stopped: STOP
Still not seeing the function name. Let's read from the top of the file or look for the function keyword.
Still not seeing the function name. Let's read from the top of the file or look for the function keyword.
<channel|><|tool_call>call:run_command{command:<|"|>grep -n "def replace_entities" w3lib/html.py<|"|>}<tool_call|><|tool_response>
Generated tokens 186 tokens · stopped: STOP
Okay, `replace_entities` starts at line 36.
Let's create a reproduction script using `w3lib.html.replace_entities`.
If I give it a numeric entity with a huge number, it should trigger `convert_entity`'s `chr(number)` and raise `OverflowError`.
Repro: `w3lib.html.replace_entities("&#" + "9" * 20 + ";")`
Okay, `replace_entities` starts at line 36.
Let's create a reproduction script using `w3lib.html.replace_entities`.
If I give it a numeric entity with a huge number, it should trigger `convert_entity`'s `chr(number)` and raise `OverflowError`.
Repro: `w3lib.html.replace_entities("&#" + "9" * 20 + ";")`
<channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY'
import w3lib.html
try:
print(w3lib.html.replace_entities("&#" + "9" * 20 + ";"))
except Exception as e:
print(f"Caught exception: {type(e).__name__}: {e}")
PY
<|"|>}<tool_call|><|tool_response>
Generated tokens 172 tokens · stopped: STOP
The reproduction is successful. Now I need to fix it by adding `OverflowError` to the `except` block in `w3lib/html.py`.
Let's look at the code again.
```python
try:
if 0x80 <= number <= 0x9F:
return bytes((number,)).decode("cp1252")
else:
return chr(number)
except ValueError:
pass
```
I should change `except ValueError:` to `except (ValueError, OverflowError):`.
Let's verify the context for `edit_file`.
The reproduction is successful. Now I need to fix it by adding `OverflowError` to the `except` block in `w3lib/html.py`.
Let's look at the code again.
```python
try:
if 0x80 <= number <= 0x9F:
return bytes((number,)).decode("cp1252")
else:
return chr(number)
except ValueError:
pass
```
I should change `except ValueError:` to `except (ValueError, OverflowError):`.
Let's verify the context for `edit_file`.
<channel|><|tool_call>call:read_file{end_line:92,filepath:<|"|>w3lib/html.py<|"|>,start_line:82}<tool_call|><|tool_response>
Generated tokens 43 tokens · stopped: STOP
I need more lines.
I need more lines.
<channel|><|tool_call>call:read_file{end_line:100,filepath:<|"|>w3lib/html.py<|"|>,start_line:92}<tool_call|><|tool_response>
Generated tokens 143 tokens · stopped: STOP
The exact block is:
```python
else:
return chr(number)
except ValueError:
pass
```
It should be:
```python
else:
return chr(number)
except (ValueError, OverflowError):
pass
```
Applying the fix.The exact block is:
```python
else:
return chr(number)
except ValueError:
pass
```
It should be:
```python
else:
return chr(number)
except (ValueError, OverflowError):
pass
```
Applying the fix.<channel|><|tool_call>call:edit_file{filepath:<|"|>w3lib/html.py<|"|>,new_string:<|"|> else:
return chr(number)
except (ValueError, OverflowError):
pass<|"|>,old_string:<|"|> else:
return chr(number)
except ValueError:
pass<|"|>}<tool_call|><|tool_response>
Generated tokens 104 tokens · stopped: STOP
Now let's verify the fix with the reproduction script.
Now let's verify the fix with the reproduction script.
<channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY'
import w3lib.html
try:
print(f"Result: {w3lib.html.replace_entities('&#'+'9'*20+';')}")
except Exception as e:
print(f"Caught exception: {type(e).__name__}: {e}")
PY
<|"|>}<tool_call|><|tool_response>
Generated tokens 302 tokens · stopped: STOP
Wait, it returned an empty string. Let's check why.
```python
if number is not None:
# ...
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)
```
In my repro call, I used `w3lib.html.replace_entities("&#" + "9" * 20 + ";")`.
I didn't specify `remove_illegal`. Looking at the signature (which I didn't fully read earlier):
```python
def replace_entities(
text: Union[str, bytes],
keep: Optional[List[str]] = None,
remove_illegal: bool = True,
encoding: str = "utf-8",
) -> str:
```
(Wait, I didn't actually see the signature, let me confirm it).
Let's read the function signature of `replace_entities`.
Wait, it returned an empty string. Let's check why.
```python
if number is not None:
# ...
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)
```
In my repro call, I used `w3lib.html.replace_entities("&#" + "9" * 20 + ";")`.
I didn't specify `remove_illegal`. Looking at the signature (which I didn't fully read earlier):
```python
def replace_entities(
text: Union[str, bytes],
keep: Optional[List[str]] = None,
remove_illegal: bool = True,
encoding: str = "utf-8",
) -> str:
```
(Wait, I didn't actually see the signature, let me confirm it).
Let's read the function signature of `replace_entities`.
<channel|><|tool_call>call:read_file{end_line:40,filepath:<|"|>w3lib/html.py<|"|>,start_line:30}<tool_call|><|tool_response>
Generated tokens 130 tokens · stopped: STOP
Yes, `remove_illegal` defaults to `True`.
So `return "" if remove_illegal and groups.get("semicolon") else m.group(0)` will return `""` because `remove_illegal` is `True` and `groups.get("semicolon")` might be true if there was a semicolon.
Let's check the regex `_ent_re` to see how it captures the semicolon.
Yes, `remove_illegal` defaults to `True`.
So `return "" if remove_illegal and groups.get("semicolon") else m.group(0)` will return `""` because `remove_illegal` is `True` and `groups.get("semicolon")` might be true if there was a semicolon.
Let's check the regex `_ent_re` to see how it captures the semicolon.
<channel|><|tool_call>call:read_file{end_line:40,filepath:<|"|>w3lib/html.py<|"|>,start_line:20}<tool_call|><|tool_response>
Generated tokens 50 tokens · stopped: STOP
I need `_ent_re`. It's probably defined before `replace_entities`.
I need `_ent_re`. It's probably defined before `replace_entities`.
<channel|><|tool_call>call:run_command{command:<|"|>grep -n "_ent_re =" w3lib/html.py<|"|>}<tool_call|><|tool_response>
Generated tokens 48 tokens · stopped: STOP
Let's look at `_ent_re`.
Let's look at `_ent_re`.
<channel|><|tool_call>call:read_file{end_line:25,filepath:<|"|>w3lib/html.py<|"|>,start_line:14}<tool_call|><|tool_response>
Generated tokens 318 tokens · stopped: STOP
The regex is `r"&((?P<named>[a-z\d]+)|#(?P<dec>\d+)|#x(?P<hex>[a-f\d]+))(?P<semicolon>;?)"`.
So `groups.get("semicolon")` will be `";"` if it's present.
If `remove_illegal=True` and `semicolon=";"` (truthy), then `""` is returned.
If `remove_illegal=False`, then `m.group(0)` is returned (the original entity string).
So the behavior is correct according to the logic: it now catches the `OverflowError` and proceeds to return either `""` or the original string, instead of crashing.
Let's verify both cases: `remove_illegal=True` and `remove_illegal=False`.
The regex is `r"&((?P<named>[a-z\d]+)|#(?P<dec>\d+)|#x(?P<hex>[a-f\d]+))(?P<semicolon>;?)"`.
So `groups.get("semicolon")` will be `";"` if it's present.
If `remove_illegal=True` and `semicolon=";"` (truthy), then `""` is returned.
If `remove_illegal=False`, then `m.group(0)` is returned (the original entity string).
So the behavior is correct according to the logic: it now catches the `OverflowError` and proceeds to return either `""` or the original string, instead of crashing.
Let's verify both cases: `remove_illegal=True` and `remove_illegal=False`.
<channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY'
import w3lib.html
entity = "&#" + "9" * 20 + ";"
res_true = w3lib.html.replace_entities(entity, remove_illegal=True)
res_false = w3lib.html.replace_entities(entity, remove_illegal=False)
print(f"remove_illegal=True: {repr(res_true)}")
print(f"remove_illegal=False: {repr(res_false)}")
PY
<|"|>}<tool_call|><|tool_response>
Generated tokens 63 tokens · stopped: STOP
This is correct. Now let's check if existing tests pass. I'll run the tests for `w3lib.html`.
This is correct. Now let's check if existing tests pass.
I'll run the tests for `w3lib.html`.
<channel|><|tool_call>call:run_command{command:<|"|>pytest tests/test_html.py -q --tb=short --no-header<|"|>}<tool_call|><|tool_response>
Generated tokens 313 tokens · stopped: STOP
The tests passed. I'll double check if there are any other parallel paths. The task was specifically about `convert_entity`. `convert_entity` is an internal helper function of `replace_entities`. The search `grep -rn --include="*.py" "def convert_entity" .` showed only this one occurrence. So this should be the only place to fix. Let's do a final check for any other potential issues. The problem description specifically mentioned `OverflowError`. I have added `OverflowError` to the exception handling in `convert_entity`. One more check: what if `number` is negative? `_ent_re` uses `\d+` for `dec` and `[a-f\d]+` for `hex`, so `number` will always be non-negative. `chr()` also raises `ValueError` for negative numbers. What if `number` is very large but not large enough to cause `OverflowError` in `chr()`, but instead raises `ValueError: chr() arg not in range(0x110000)`? That's already handled by `except ValueError:`. So `(ValueError, OverflowError)` covers both cases. I'll run `git status --short && git diff` to make sure I didn't touch anything else.
The tests passed.
I'll double check if there are any other parallel paths. The task was specifically about `convert_entity`.
`convert_entity` is an internal helper function of `replace_entities`.
The search `grep -rn --include="*.py" "def convert_entity" .` showed only this one occurrence.
So this should be the only place to fix.
Let's do a final check for any other potential issues.
The problem description specifically mentioned `OverflowError`.
I have added `OverflowError` to the exception handling in `convert_entity`.
One more check: what if `number` is negative?
`_ent_re` uses `\d+` for `dec` and `[a-f\d]+` for `hex`, so `number` will always be non-negative.
`chr()` also raises `ValueError` for negative numbers.
What if `number` is very large but not large enough to cause `OverflowError` in `chr()`, but instead raises `ValueError: chr() arg not in range(0x110000)`?
That's already handled by `except ValueError:`.
So `(ValueError, OverflowError)` covers both cases.
I'll run `git status --short && git diff` to make sure I didn't touch anything else.
<channel|><|tool_call>call:run_command{command:<|"|>git status --short && git diff<|"|>}<tool_call|><|tool_response>
Generated tokens 35 tokens · stopped: STOP
The diff looks clean. No other files modified, no untracked files. I'm ready to submit.
The diff looks clean. No other files modified, 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-2f549e0db5104bd2ac6d1e10f4e96365.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="0.236" timestamp="2026-11-14T04:29:27.374274+00:00" hostname="39ce47e7d36f"><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.
[ 13.1s] 💭 (372 chars) "The user is reporting an `OverflowError` in the `convert_entity` function of `w3lib`.
The error message is `Python int t..."
[ 13.1s] 🔧 run_command grep -rn --include="*.py" "def convert_entity" .
[ 13.2s] → ./w3lib/html.py:69: def convert_entity(m: Match) -> str:
[ 20.5s] 💭 (108 chars) "The `convert_entity` function is in `w3lib/html.py` at line 69.
Let's examine the code around that function."
[ 20.5s] 📖 read_file (w3lib/html.py)
[ 20.5s] ✓ {'status': 'ok', 'filepath': 'w3lib/html.py', 'content': ' >>> import w3lib.html\n >>>
w3lib.html.replace_entities…
[ 42.1s] 💭 (751 chars) "Wait, `convert_entity` is defined inside another function (probably `replace_entities`).
The `chr(number)` call is likel..."
[ 42.1s] 🔧 run_command (6 lines) python3 - <<'PY'
[ 42.2s] → Caught expected exception: OverflowError: Python int too large to convert to C int
[ 55.6s] 💭 (735 chars) "Yes, `chr(10**20)` raises `OverflowError` on this environment.
The current code only catches `ValueError`.
```python
..."
[ 55.6s] 📖 read_file (w3lib/html.py)
[ 55.6s] ✓ {'status': 'ok', 'filepath': 'w3lib/html.py', 'content': ' >>> import w3lib.html\n >>>
w3lib.html.replace_entities…
[ 62.1s] 💭 (100 chars) "Wait, I need the beginning of the outer function.
Let's read more of `w3lib/html.py` before line 69."
[ 62.1s] 📖 read_file (w3lib/html.py)
[ 62.2s] ✓ {'status': 'ok', 'filepath': 'w3lib/html.py', 'content': '\n It supports both numeric entities
(``&#nnnn;`` and ``&#h…
[ 65.1s] 💭 (53 chars) "I missed the function signature. Let's go further up."
[ 65.1s] 📖 read_file (w3lib/html.py)
[ 65.1s] ✓ {'status': 'ok', 'filepath': 'w3lib/html.py', 'content': ' encoding: str = "utf-8",\n) -> str:\n
"""Remove entitie…
[ 70.4s] 💭 (105 chars) "Still not seeing the function name. Let's read from the top of the file or look for the
function keyword."
[ 70.4s] 🔧 run_command grep -n "def replace_entities" w3lib/html.py
[ 70.4s] → 36:def replace_entities(
[ 87.1s] 💭 (304 chars) "Okay, `replace_entities` starts at line 36.
Let's create a reproduction script using `w3lib.html.replace_entities`.
If I..."
[ 87.1s] 🔧 run_command (7 lines) python3 - <<'PY'
[ 87.2s] → Caught exception: OverflowError: Python int too large to convert to C int
[ 100.1s] 💭 (523 chars) "The reproduction is successful. Now I need to fix it by adding `OverflowError` to the
`except` block in `w3lib/html.py`...."
[ 100.1s] 📖 read_file (w3lib/html.py)
[ 100.1s] ✓ {'status': 'ok', 'filepath': 'w3lib/html.py', 'content': ' entity_name.lower()\n
)\n …
[ 101.9s] 💭 (18 chars) "I need more lines."
[ 101.9s] 📖 read_file (w3lib/html.py)
[ 102.0s] ✓ {'status': 'ok', 'filepath': 'w3lib/html.py', 'content': ' else:\n
return chr(number)\…
[ 110.9s] 💭 (323 chars) "The exact block is:
```python
else:
return chr(number)
except ValueError..."
[ 110.9s] ✏️ edit_file (w3lib/html.py)
[ 111.1s] ✓ {'status': 'ok', 'filepath': 'w3lib/html.py', 'occurrences': 1, 'strategy': 'exact', 'diff': '---
a/w3lib/html.py\n+++ b…
[ 117.9s] 💭 (54 chars) "Now let's verify the fix with the reproduction script."
[ 117.9s] 🔧 run_command (7 lines) python3 - <<'PY'
[ 118.0s] → Result:
[ 144.0s] 💭 (922 chars) "Wait, it returned an empty string. Let's check why.
```python
if number is not None:
# ...
..."
[ 144.0s] 📖 read_file (w3lib/html.py)
[ 144.0s] ✓ {'status': 'ok', 'filepath': 'w3lib/html.py', 'content': '
r"((?P<cdata_s><!\[CDATA\[)(?P<cdata_d>.*?)(?P<cdata_e>\…
[ 154.8s] 💭 (311 chars) "Yes, `remove_illegal` defaults to `True`.
So `return "" if remove_illegal and groups.get("semicolon") else m.group(0)` w..."
[ 154.8s] 📖 read_file (w3lib/html.py)
[ 154.9s] ✓ {'status': 'ok', 'filepath': 'w3lib/html.py', 'content': '_meta_refresh_re = re.compile(\n
r\'<meta\\s[^>]*http-equiv…
[ 157.7s] 💭 (66 chars) "I need `_ent_re`. It's probably defined before `replace_entities`."
[ 157.7s] 🔧 run_command grep -n "_ent_re =" w3lib/html.py
[ 157.7s] → 14:_ent_re = re.compile(
[ 159.9s] 💭 (24 chars) "Let's look at `_ent_re`."
[ 159.9s] 📖 read_file (w3lib/html.py)
[ 160.0s] ✓ {'status': 'ok', 'filepath': 'w3lib/html.py', 'content': '_ent_re = re.compile(\n
r"&((?P<named>[a-z\\d]+)|#(?P<dec>\…
[ 193.9s] 💭 (561 chars) "The regex is `r"&((?P<named>[a-z\d]+)|#(?P<dec>\d+)|#x(?P<hex>[a-f\d]+))(?P<semicolon>;?)"`.
So `groups.get("semicolon")..."
[ 193.9s] 🔧 run_command (8 lines) python3 - <<'PY'
[ 194.0s] → remove_illegal=True: ''
[ 197.7s] 💭 (93 chars) "This is correct. Now let's check if existing tests pass.
I'll run the tests for `w3lib.html`."
[ 197.7s] 🔧 run_command pytest tests/test_html.py -q --tb=short --no-header
[ 198.1s] → ....................................................... [100%]
[ 223.5s] 💭 (1072 chars) "The tests passed.
I'll double check if there are any other parallel paths. The task was specifically about `convert_ent..."
[ 223.5s] 🔧 run_command git status --short && git diff
[ 223.6s] → M w3lib/html.py
[ 226.0s] 💭 (87 chars) "The diff looks clean. No other files modified, no untracked files.
I'm ready to submit."
[ 226.0s] 🤖 submit_patch
[ 226.1s] → submit_patch: {"status": "ok", "patch_size": 464, "files_changed": 1}
[ 231.5s] 💭 (38 chars) "The fix has been applied and verified."
[ 231.5s] ✅ Agent finished: The `convert_entity` inner function in `w3lib.html.replace_entities` was catching
`ValueError` but not `OverflowError`, which occurs when `chr()` is called with an extremely large integer (exceeding
C...
Native result row
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"pass_idx": 0,
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"repo": "scrapy/w3lib",
"request_log_path": "/kaggle-root/working/r31/rollouts_X/requests/scrapy__w3lib-202__p0__r3.jsonl",
"resolved": true,
"rollout_idx": 3,
"run_key": "scrapy__w3lib-202__p0__r3",
"strict_clean_patch": true,
"tool_calls": 19,
"total_llm_calls": 21,
"trace_path": "/kaggle-root/working/r31/rollouts_X/traces/trace_scrapy__w3lib-202__p0__r3.json"
}