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Add B020 check to find for-loop control variable overiding iter set #220

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merged 10 commits into from Jan 27, 2022
Merged

Add B020 check to find for-loop control variable overiding iter set #220

merged 10 commits into from Jan 27, 2022

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Korben11
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Description

A simple typo of the for-loop control variable name item => items in loop [items for items in items] can lead to an unintended change of the items variable.

Fixes #219

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@cooperlees cooperlees left a comment

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Awesome, thanks!

Just some wording and doc string suggestions.

Please a change log entry please (It's in the README file too).

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Korben11 and others added 5 commits January 26, 2022 11:35
Co-authored-by: Cooper Lees <me@cooperlees.com>
Co-authored-by: Cooper Lees <me@cooperlees.com>
Co-authored-by: Cooper Lees <me@cooperlees.com>
Co-authored-by: Cooper Lees <me@cooperlees.com>
Co-authored-by: Cooper Lees <me@cooperlees.com>
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@cooperlees cooperlees left a comment

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Left a line to long - We failed a bugbear check on bugbear! haha

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Korben11 and others added 2 commits January 27, 2022 10:54
Co-authored-by: Cooper Lees <me@cooperlees.com>
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LGTM - Will be a good addition as I really dislike this and is an easy typo to make ...

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Co-authored-by: Cooper Lees <me@cooperlees.com>
@cooperlees cooperlees merged commit f1d1a53 into PyCQA:master Jan 27, 2022
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Proposed Check: same variable name of list and interating item in for-loop
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