Fix crash in refactoring checker from unaryop with variable #9075
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Fixes:
```
File "python3.10/site-packages/pylint/utils/ast_walker.py", line 91, in walk
callback(astroid)
File "python3.10/site-packages/pylint/checkers/refactoring/refactoring_checker.py", line 700, in visit_for
self._check_unnecessary_list_index_lookup(node)
File "python3.10/site-packages/pylint/checkers/refactoring/refactoring_checker.py", line 2227, in _check_unnecessary_list_index_lookup
has_start_arg, confidence = self._enumerate_with_start(node)
File "python3.10/site-packages/pylint/checkers/refactoring/refactoring_checker.py", line 2352, in _enumerate_with_start
start_val, confidence = self._get_start_value(keyword.value)
File "python3.10/site-packages/pylint/checkers/refactoring/refactoring_checker.py", line 2369, in _get_start_value
return node.operand.value, HIGH
AttributeError: 'Name' object has no attribute 'value'
```
Crash is reproducible if you have something like this:
```python
x=5
for _ in enumerate(range, start=-x):
...
```
As a workaround, remove the unary op before `for` loop (i.e. change the
variable used).
Closes pylint-dev#9074
Hnasar
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Codecov Report
Additional details and impacted files@@ Coverage Diff @@
## main #9075 +/- ##
==========================================
+ Coverage 95.57% 95.75% +0.18%
==========================================
Files 178 173 -5
Lines 18869 18664 -205
==========================================
- Hits 18034 17872 -162
+ Misses 835 792 -43
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🤖 According to the primer, this change has no effect on the checked open source code. 🤖🎉 This comment was generated for commit ab3e0f1 |
Pierre-Sassoulas
approved these changes
Sep 27, 2023
Pierre-Sassoulas
added
Crash 💥
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Fixes:
```
File "python3.10/site-packages/pylint/utils/ast_walker.py", line 91, in walk
callback(astroid)
File "python3.10/site-packages/pylint/checkers/refactoring/refactoring_checker.py", line 700, in visit_for
self._check_unnecessary_list_index_lookup(node)
File "python3.10/site-packages/pylint/checkers/refactoring/refactoring_checker.py", line 2227, in _check_unnecessary_list_index_lookup
has_start_arg, confidence = self._enumerate_with_start(node)
File "python3.10/site-packages/pylint/checkers/refactoring/refactoring_checker.py", line 2352, in _enumerate_with_start
start_val, confidence = self._get_start_value(keyword.value)
File "python3.10/site-packages/pylint/checkers/refactoring/refactoring_checker.py", line 2369, in _get_start_value
return node.operand.value, HIGH
AttributeError: 'Name' object has no attribute 'value'
```
Crash is reproducible if you have something like this:
```python
x=5
for _ in enumerate(range, start=-x):
...
```
As a workaround, remove the unary op before `for` loop (i.e. change the
variable used).
Closes #9074
Co-authored-by: Hashem Nasarat <hashem@hudson-trading.com>
(cherry picked from commit aa29201)
Pierre-Sassoulas
pushed a commit
that referenced
this pull request
Sep 27, 2023
…9076) Fixes: ``` File "python3.10/site-packages/pylint/utils/ast_walker.py", line 91, in walk callback(astroid) File "python3.10/site-packages/pylint/checkers/refactoring/refactoring_checker.py", line 700, in visit_for self._check_unnecessary_list_index_lookup(node) File "python3.10/site-packages/pylint/checkers/refactoring/refactoring_checker.py", line 2227, in _check_unnecessary_list_index_lookup has_start_arg, confidence = self._enumerate_with_start(node) File "python3.10/site-packages/pylint/checkers/refactoring/refactoring_checker.py", line 2352, in _enumerate_with_start start_val, confidence = self._get_start_value(keyword.value) File "python3.10/site-packages/pylint/checkers/refactoring/refactoring_checker.py", line 2369, in _get_start_value return node.operand.value, HIGH AttributeError: 'Name' object has no attribute 'value' ``` Crash is reproducible if you have something like this: ```python x=5 for _ in enumerate(range, start=-x): ... ``` As a workaround, remove the unary op before `for` loop (i.e. change the variable used). Closes #9074 Co-authored-by: Hashem Nasarat <hashem@hudson-trading.com> (cherry picked from commit aa29201) Co-authored-by: Nazia Povey <Hnasar@users.noreply.github.com>
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Are Hashem Nasarat and Nazia Povey the same person or should they be credited separately ? |
|
Hashem is fine, thanks! |
|
I'm trying to populate the alias file here: https://github.com/pylint-dev/pylint/blob/main/script/.contributors_aliases.json#L55 Would this work for you ? "Hnasar@users.noreply.github.com": {
"mails": ["Hnasar@users.noreply.github.com", "hashem@hudson-trading.com"],
"name": "Hashem Nasarat"
},(Due to the |
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Fixes:
Crash is reproducible if you have something like this:
As a workaround, remove the unary op before
forloop (i.e. change the variable used).Closes #9074
Type of Changes