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[compare-to-zero] More actionnable and understandable message #7723

Merged
merged 2 commits into from
Nov 7, 2022
Merged

[compare-to-zero] More actionnable and understandable message #7723

merged 2 commits into from
Nov 7, 2022

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Pierre-Sassoulas
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@Pierre-Sassoulas Pierre-Sassoulas commented Nov 6, 2022 •
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Type of Changes

Type
✓ 🔨 Refactoring
✓ 📜 Docs

Description

Originally done in order to normalize the use-implicit-booleaness check. This make the message more understandable and permit to make #6870 more reviewable. Also fix a false positive with x is False being falsely detected as a comparison to 0.

@Pierre-Sassoulas Pierre-Sassoulas added Documentation 📗 Maintenance Discussion or action around maintaining pylint or the dev workflow Skip news 🔇 This change does not require a changelog entry labels Nov 6, 2022
@Pierre-Sassoulas Pierre-Sassoulas force-pushed the more-actionnable-message-for-compare-to-zéro branch from 42f96c2 to 6d896f3 Compare November 6, 2022 16:14
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coveralls commented Nov 6, 2022 •
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Pull Request Test Coverage Report for Build 3405503653

  • 6 of 6 (100.0%) changed or added relevant lines in 1 file are covered.
  • No unchanged relevant lines lost coverage.
  • Overall coverage increased (+0.007%) to 95.389%
Totals Coverage Status
Change from base Build 3404192728: 0.007%
Covered Lines: 17252
Relevant Lines: 18086
💛 - Coveralls

@Pierre-Sassoulas Pierre-Sassoulas force-pushed the more-actionnable-message-for-compare-to-zéro branch from 6d896f3 to b0191fe Compare November 6, 2022 16:29
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Drafting as the primer detects false positives where False is mistaken for a 0 here.

@Pierre-Sassoulas Pierre-Sassoulas marked this pull request as draft November 6, 2022 17:32
@Pierre-Sassoulas
[compare-to-zero] More actionnable and understandable message
0f6aa07 
Originally done in order to normalize the use-implicit-booleaness check.
This make the message more understandable and permit to make pylint-dev#6870 more
reviewable.
@Pierre-Sassoulas
[compare to zero] Fix false positive with 'x is False'
cd5a1bb
@Pierre-Sassoulas Pierre-Sassoulas force-pushed the more-actionnable-message-for-compare-to-zéro branch from 73787bf to cd5a1bb Compare November 6, 2022 18:28
@Pierre-Sassoulas Pierre-Sassoulas marked this pull request as ready for review November 6, 2022 18:29
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github-actions bot commented Nov 6, 2022

🤖 Effect of this PR on checked open source code: 🤖

Effect on astroid:
The following messages are now emitted:

  1. compare-to-zero:
    "open_brackets == 0" can be simplified to "not open_brackets" as 0 is falsey
    https://github.com/PyCQA/astroid/blob/4acf5785c54f4ccb8f41402991f6ddc5d8b28b89/astroid/rebuilder.py#L198
  2. compare-to-zero:
    "argindex == 0" can be simplified to "not argindex" as 0 is falsey
    https://github.com/PyCQA/astroid/blob/4acf5785c54f4ccb8f41402991f6ddc5d8b28b89/astroid/arguments.py#L212
  3. compare-to-zero:
    "last_index[names[0]] != 0" can be simplified to "last_index[names[0]]" as 0 is falsey
    https://github.com/PyCQA/astroid/blob/4acf5785c54f4ccb8f41402991f6ddc5d8b28b89/astroid/nodes/scoped_nodes/scoped_nodes.py#L153

The following messages are no longer emitted:

  1. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/PyCQA/astroid/blob/4acf5785c54f4ccb8f41402991f6ddc5d8b28b89/astroid/rebuilder.py#L190
  2. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/PyCQA/astroid/blob/4acf5785c54f4ccb8f41402991f6ddc5d8b28b89/astroid/rebuilder.py#L192
  3. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/PyCQA/astroid/blob/4acf5785c54f4ccb8f41402991f6ddc5d8b28b89/astroid/rebuilder.py#L198
  4. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/PyCQA/astroid/blob/4acf5785c54f4ccb8f41402991f6ddc5d8b28b89/astroid/arguments.py#L212
  5. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/PyCQA/astroid/blob/4acf5785c54f4ccb8f41402991f6ddc5d8b28b89/astroid/nodes/scoped_nodes/scoped_nodes.py#L153

Effect on black:
The following messages are now emitted:

  1. compare-to-zero:
    "self._unmatched_lpars == 0" can be simplified to "not self._unmatched_lpars" as 0 is falsey
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/black/trans.py#L2098
  2. compare-to-zero:
    "self.depth == 0" can be simplified to "not self.depth" as 0 is falsey
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/black/brackets.py#L109
  3. compare-to-zero:
    "tail_len == 0" can be simplified to "not tail_len" as 0 is falsey
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/black/linegen.py#L707
  4. compare-to-zero:
    "index == 0" can be simplified to "not index" as 0 is falsey
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/black/linegen.py#L945
  5. compare-to-zero:
    "self.bracket_tracker.depth == 0" can be simplified to "not self.bracket_tracker.depth" as 0 is falsey
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/black/lines.py#L94
  6. compare-to-zero:
    "len(self.leaves) == 0" can be simplified to "not len(self.leaves)" as 0 is falsey
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/black/lines.py#L183
  7. compare-to-zero:
    "leaf.lineno != 0" can be simplified to "leaf.lineno" as 0 is falsey
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/black/lines.py#L248
  8. compare-to-zero:
    "leaf.lineno != 0" can be simplified to "leaf.lineno" as 0 is falsey
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/black/lines.py#L250
  9. compare-to-zero:
    "current_line.depth == 0" can be simplified to "not current_line.depth" as 0 is falsey
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/black/lines.py#L530
  10. compare-to-zero:
    "before == 0" can be simplified to "not before" as 0 is falsey
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/black/lines.py#L625
  11. compare-to-zero:
    "len(nodes) == 0" can be simplified to "not len(nodes)" as 0 is falsey
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/blib2to3/pytree.py#L942
  12. compare-to-zero:
    "len(nodes) == 0" can be simplified to "not len(nodes)" as 0 is falsey
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/blib2to3/pytree.py#L947
  13. compare-to-zero:
    "x == 0" can be simplified to "not x" as 0 is falsey
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/blib2to3/pgen2/conv.py#L179
  14. compare-to-zero:
    "parenlev == 0" can be simplified to "not parenlev" as 0 is falsey
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/blib2to3/pgen2/tokenize.py#L485
  15. compare-to-zero:
    "len(alive_ilabels) == 0" can be simplified to "not len(alive_ilabels)" as 0 is falsey
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/blib2to3/pgen2/parse.py#L119

The following messages are no longer emitted:

  1. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/black/trans.py#L2098
  2. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/black/brackets.py#L109
  3. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/black/linegen.py#L707
  4. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/black/linegen.py#L945
  5. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/black/lines.py#L94
  6. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/black/lines.py#L183
  7. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/black/lines.py#L248
  8. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/black/lines.py#L250
  9. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/black/lines.py#L530
  10. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/black/lines.py#L625
  11. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/blib2to3/pytree.py#L942
  12. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/blib2to3/pytree.py#L947
  13. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/blib2to3/pgen2/conv.py#L179
  14. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/blib2to3/pgen2/tokenize.py#L485
  15. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/psf/black/blob/0e9d29ab73d608a79028e22a713ee717b5dcca96/src/blib2to3/pgen2/parse.py#L119

Effect on django:
The following messages are now emitted:

  1. compare-to-zero:
    "leapdays != 0" can be simplified to "leapdays" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/utils/timesince.py#L65
  2. compare-to-zero:
    "count != 0" can be simplified to "count" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/utils/timesince.py#L79
  3. compare-to-zero:
    "count == 0" can be simplified to "not count" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/utils/timesince.py#L88
  4. compare-to-zero:
    "x == 0" can be simplified to "not x" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/utils/baseconv.py#L99
  5. compare-to-zero:
    "i == 0" can be simplified to "not i" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/utils/lorem_ipsum.py#L262
  6. compare-to-zero:
    "count == 0" can be simplified to "not count" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/utils/regex_helper.py#L166
  7. compare-to-zero:
    "i != 0" can be simplified to "i" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/utils/http.py#L184
  8. compare-to-zero:
    "space == 0" can be simplified to "not space" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/utils/text.py#L50
  9. compare-to-zero:
    "space == 0" can be simplified to "not space" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/utils/text.py#L52
  10. compare-to-zero:
    "truncate_len == 0" can be simplified to "not truncate_len" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/utils/text.py#L105
  11. compare-to-zero:
    "count == 0" can be simplified to "not count" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/utils/inspect.py#L69
  12. compare-to-zero:
    "self.data.minute == 0" can be simplified to "not self.data.minute" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/utils/dateformat.py#L154
  13. compare-to-zero:
    "self.data.hour == 0" can be simplified to "not self.data.hour" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/utils/dateformat.py#L154
  14. compare-to-zero:
    "self.data.minute == 0" can be simplified to "not self.data.minute" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/utils/dateformat.py#L156
  15. compare-to-zero:
    "version[4] == 0" can be simplified to "not version[4]" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/utils/version.py#L33
  16. compare-to-zero:
    "version[2] == 0" can be simplified to "not version[2]" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/utils/version.py#L48
  17. compare-to-zero:
    "grouping != 0" can be simplified to "grouping" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/utils/numberformat.py#L34
  18. compare-to-zero:
    "int(value) % int(arg) == 0" can be simplified to "not int(value) % int(arg)" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/template/defaultfilters.py#L839
  19. compare-to-zero:
    "token_type == 0" can be simplified to "not token_type" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/template/base.py#L474
  20. compare-to-zero:
    "i == 0" can be simplified to "not i" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/template/defaulttags.py#L213
  21. compare-to-zero:
    "start == 0" can be simplified to "not start" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/backends/base/operations.py#L703
  22. compare-to-zero:
    "end == 0" can be simplified to "not end" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/backends/base/operations.py#L714
  23. compare-to-zero:
    "count == 0" can be simplified to "not count" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/backends/base/features.py#L376
  24. compare-to-zero:
    "braces_deep == 0" can be simplified to "not braces_deep" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/backends/sqlite3/introspection.py#L183
  25. compare-to-zero:
    "value == 0" can be simplified to "not value" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/backends/mysql/operations.py#L249
  26. compare-to-zero:
    "scale == 0" can be simplified to "not scale" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/backends/oracle/introspection.py#L54
  27. compare-to-zero:
    "scale == 0" can be simplified to "not scale" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/backends/oracle/base.py#L445
  28. compare-to-zero:
    "precision == 0" can be simplified to "not precision" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/backends/oracle/base.py#L459
  29. compare-to-zero:
    "i == 0" can be simplified to "not i" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/migrations/autodetector.py#L1676
  30. compare-to-zero:
    "i == 0" can be simplified to "not i" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/migrations/autodetector.py#L1681
  31. compare-to-zero:
    "self.start.value == 0" can be simplified to "not self.start.value" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/models/expressions.py#L1820
  32. compare-to-zero:
    "self.end.value == 0" can be simplified to "not self.end.value" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/models/expressions.py#L1827
  33. compare-to-zero:
    "pos == 0" can be simplified to "not pos" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/models/sql/query.py#L1646
  34. compare-to-zero:
    "self.low_mark != 0" can be simplified to "self.low_mark" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/models/sql/query.py#L2064
  35. compare-to-zero:
    "pos == 0" can be simplified to "not pos" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/models/sql/query.py#L2298
  36. compare-to-zero:
    "empty_needed == 0" can be simplified to "not empty_needed" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/models/sql/where.py#L159
  37. compare-to-zero:
    "full_needed == 0" can be simplified to "not full_needed" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/models/sql/where.py#L164
  38. compare-to-zero:
    "self.query.alias_refcount[a] == 0" can be simplified to "not self.query.alias_refcount[a]" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/models/sql/compiler.py#L62
  39. compare-to-zero:
    "seen_from == 0" can be simplified to "not seen_from" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/models/fields/related.py#L1570
  40. compare-to-zero:
    "seen_to == 0" can be simplified to "not seen_to" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/models/fields/related.py#L1570
  41. compare-to-zero:
    "real_count != 0" can be simplified to "real_count" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/test/testcases.py#L661
  42. compare-to-zero:
    "real_count != 0" can be simplified to "real_count" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/test/testcases.py#L1078
  43. compare-to-zero:
    "self.port == 0" can be simplified to "not self.port" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/test/testcases.py#L1783
  44. compare-to-zero:
    "round(abs(self.val - other), self.places) == 0" can be simplified to "not round(abs(self.val - other), self.places)" as 0 is falsey
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/test/utils.py#L67
  45. compare-to-zero:
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  63. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/models/fields/related.py#L1570
  64. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/models/fields/__init__.py#L1878
  65. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/models/fields/__init__.py#L1882
  66. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/models/fields/__init__.py#L2148
  67. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/models/fields/__init__.py#L2313
  68. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/models/fields/__init__.py#L2317
  69. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/models/fields/__init__.py#L2453
  70. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/db/models/fields/__init__.py#L2455
  71. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/conf/__init__.py#L213
  72. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/test/testcases.py#L661
  73. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/test/testcases.py#L1078
  74. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/test/testcases.py#L1783
  75. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/test/utils.py#L67
  76. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/test/runner.py#L827
  77. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/middleware/cache.py#L113
  78. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/core/signing.py#L65
  79. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/core/paginator.py#L99
  80. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/core/paginator.py#L209
  81. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/core/cache/backends/redis.py#L90
  82. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/core/cache/backends/redis.py#L105
  83. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/core/cache/backends/locmem.py#L92
  84. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/core/cache/backends/memcached.py#L53
  85. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/core/cache/backends/memcached.py#L163
  86. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/core/cache/backends/base.py#L92
  87. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/core/cache/backends/filebased.py#L108
  88. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/core/cache/backends/db.py#L258
  89. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/core/handlers/wsgi.py#L26
  90. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/core/management/base.py#L537
  91. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/core/management/__init__.py#L333
  92. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/core/management/commands/makemigrations.py#L268
  93. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/core/management/commands/compilemessages.py#L174
  94. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/core/management/commands/loaddata.py#L274
  95. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/contrib/admindocs/utils.py#L181
  96. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/contrib/gis/utils/layermapping.py#L682
  97. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/contrib/gis/db/models/fields.py#L285
  98. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/contrib/gis/db/models/functions.py#L493
  99. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/contrib/gis/geos/geometry.py#L363
  100. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/contrib/gis/geos/point.py#L109
  101. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/contrib/gis/geos/polygon.py#L139
  102. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/contrib/gis/geos/prototypes/errcheck.py#L53
  103. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/contrib/gis/geos/prototypes/coordseq.py#L10
  104. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/contrib/sessions/backends/base.py#L287
  105. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/contrib/humanize/templatetags/humanize.py#L187
  106. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/contrib/humanize/templatetags/humanize.py#L289
  107. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/contrib/humanize/templatetags/humanize.py#L295
  108. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/contrib/humanize/templatetags/humanize.py#L307
  109. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/contrib/humanize/templatetags/humanize.py#L313
  110. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/contrib/admin/widgets.py#L543
  111. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/contrib/admin/helpers.py#L153
  112. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/contrib/admin/helpers.py#L156
  113. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/contrib/admin/views/main.py#L558
  114. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/contrib/postgres/operations.py#L179
  115. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/contrib/postgres/operations.py#L191
  116. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/contrib/flatpages/templatetags/flatpages.py#L81
  117. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/http/multipartparser.py#L127
  118. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/http/multipartparser.py#L275
  119. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/django/django/blob/444b6da7cc229a58a2c476a52e45233001dc7073/django/http/multipartparser.py#L414

Effect on flask:
The following messages are now emitted:

  1. compare-to-zero:
    "port == 0" can be simplified to "not port" as 0 is falsey
    https://github.com/pallets/flask/blob/cc66213e579d6b35d9951c21b685d0078f373c44/src/flask/app.py#L1175
  2. compare-to-zero:
    "total_found == 0" can be simplified to "not total_found" as 0 is falsey
    https://github.com/pallets/flask/blob/cc66213e579d6b35d9951c21b685d0078f373c44/src/flask/debughelpers.py#L143

The following messages are no longer emitted:

  1. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/pallets/flask/blob/cc66213e579d6b35d9951c21b685d0078f373c44/src/flask/app.py#L1175
  2. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/pallets/flask/blob/cc66213e579d6b35d9951c21b685d0078f373c44/src/flask/debughelpers.py#L143
  3. compare-to-zero:
    Avoid comparisons to zero
    https://github.com/pallets/flask/blob/cc66213e579d6b35d9951c21b685d0078f373c44/src/flask/json/provider.py#L291

Effect on pandas:
The following messages are now emitted:

  1. compare-to-zero:
    "p.returncode != 0" can be simplified to "p.returncode" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/_version.py#L100
  2. compare-to-zero:
    "rc != 0" can be simplified to "rc" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/_version.py#L247
  3. compare-to-zero:
    "dow == 0" can be simplified to "not dow" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/tseries/holiday.py#L59
  4. compare-to-zero:
    "days % 7 == 0" can be simplified to "not days % 7" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/tseries/frequencies.py#L347
  5. compare-to-zero:
    "self.mdiffs[0] % 3 == 0" can be simplified to "not self.mdiffs[0] % 3" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/tseries/frequencies.py#L373
  6. compare-to-zero:
    "weekdays == 0" can be simplified to "not weekdays" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/tseries/frequencies.py#L407
  7. compare-to-zero:
    "len(week_of_months) == 0" can be simplified to "not len(week_of_months)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/tseries/frequencies.py#L426
  8. compare-to-zero:
    "us % mult == 0" can be simplified to "not us % mult" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/tseries/frequencies.py#L443
  9. compare-to-zero:
    "len(nona) == 0" can be simplified to "not len(nona)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/_testing/__init__.py#L847
  10. compare-to-zero:
    "len(keys) == 0" can be simplified to "not len(keys)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/_config/config.py#L118
  11. compare-to-zero:
    "nargs % 2 != 0" can be simplified to "nargs % 2" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/_config/config.py#L145
  12. compare-to-zero:
    "len(keys) == 0" can be simplified to "not len(keys)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/_config/config.py#L177
  13. compare-to-zero:
    "len(keys) == 0" can be simplified to "not len(keys)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/_config/config.py#L192
  14. compare-to-zero:
    "len(args) % 2 != 0" can be simplified to "len(args) % 2" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/_config/config.py#L434
  15. compare-to-zero:
    "axis_number == 0" can be simplified to "not axis_number" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/generic.py#L550
  16. compare-to-zero:
    "axis == 0" can be simplified to "not axis" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/generic.py#L1307
  17. compare-to-zero:
    "axis_int == 0" can be simplified to "not axis_int" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/generic.py#L1714
  18. compare-to-zero:
    "axis_int == 0" can be simplified to "not axis_int" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/generic.py#L1718
  19. compare-to-zero:
    "axis == 0" can be simplified to "not axis" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/generic.py#L1792
  20. compare-to-zero:
    "axis == 0" can be simplified to "not axis" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/generic.py#L1850
  21. compare-to-zero:
    "len(self._get_axis(a)) == 0" can be simplified to "not len(self._get_axis(a))" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/generic.py#L1988
  22. compare-to-zero:
    "axis == 0" can be simplified to "not axis" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/generic.py#L3956
  23. compare-to-zero:
    "axis != 0" can be simplified to "axis" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/generic.py#L3998
  24. compare-to-zero:
    "n == 0" can be simplified to "not n" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/generic.py#L5546
  25. compare-to-zero:
    "len(self.index) == 0" can be simplified to "not len(self.index)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/generic.py#L8814
  26. compare-to-zero:
    "len(self.index) == 0" can be simplified to "not len(self.index)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/generic.py#L8887
  27. compare-to-zero:
    "axis == 0" can be simplified to "not axis" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/generic.py#L9372
  28. compare-to-zero:
    "axis == 0" can be simplified to "not axis" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/generic.py#L9492
  29. compare-to-zero:
    "axis == 0" can be simplified to "not axis" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/generic.py#L9573
  30. compare-to-zero:
    "periods == 0" can be simplified to "not periods" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/generic.py#L9999
  31. compare-to-zero:
    "len(arrays) == 0" can be simplified to "not len(arrays)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/frame.py#L2246
  32. compare-to-zero:
    "length == 0" can be simplified to "not length" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/frame.py#L2246
  33. compare-to-zero:
    "nrows == 0" can be simplified to "not nrows" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/frame.py#L2254
  34. compare-to-zero:
    "axis == 0" can be simplified to "not axis" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/frame.py#L3661
  35. compare-to-zero:
    "periods != 0" can be simplified to "periods" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/frame.py#L5625
  36. compare-to-zero:
    "periods != 0" can be simplified to "periods" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/frame.py#L5655
  37. compare-to-zero:
    "axis == 0" can be simplified to "not axis" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/frame.py#L7352
  38. compare-to-zero:
    "axis == 0" can be simplified to "not axis" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/frame.py#L7407
  39. compare-to-zero:
    "periods != 0" can be simplified to "periods" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/frame.py#L9059
  40. compare-to-zero:
    "axis == 0" can be simplified to "not axis" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/frame.py#L10338
  41. compare-to-zero:
    "len(frame._get_axis(axis)) == 0" can be simplified to "not len(frame._get_axis(axis))" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/frame.py#L10438
  42. compare-to-zero:
    "axis == 0" can be simplified to "not axis" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/frame.py#L10545
  43. compare-to-zero:
    "axis == 0" can be simplified to "not axis" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/frame.py#L10566
  44. compare-to-zero:
    "len(self) == 0" can be simplified to "not len(self)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/frame.py#L10566
  45. compare-to-zero:
    "axis_num == 0" can be simplified to "not axis_num" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/frame.py#L10746
  46. compare-to-zero:
    "len(self) == 0" can be simplified to "not len(self)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/frame.py#L10992
  47. compare-to-zero:
    "len(data.columns) == 0" can be simplified to "not len(data.columns)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/frame.py#L11005
  48. compare-to-zero:
    "len(data) == 0" can be simplified to "not len(data)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/frame.py#L11038
  49. compare-to-zero:
    "data.ndim == 0" can be simplified to "not data.ndim" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/construction.py#L532
  50. compare-to-zero:
    "len(data) == 0" can be simplified to "not len(data)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/construction.py#L620
  51. compare-to-zero:
    "getattr(result, 'ndim', 0) == 0" can be simplified to "not getattr(result, 'ndim', 0)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/construction.py#L698
  52. compare-to-zero:
    "varr.size == 0" can be simplified to "not varr.size" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/construction.py#L796
  53. compare-to-zero:
    "axis == 0" can be simplified to "not axis" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/sample.py#L37
  54. compare-to-zero:
    "n % 1 != 0" can be simplified to "n % 1" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/sample.py#L99
  55. compare-to-zero:
    "weight_sum != 0" can be simplified to "weight_sum" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/sample.py#L146
  56. compare-to-zero:
    "values.size == 0" can be simplified to "not values.size" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/nanops.py#L134
  57. compare-to-zero:
    "count == 0" can be simplified to "not count" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/nanops.py#L715
  58. compare-to-zero:
    "values.shape[axis] == 0" can be simplified to "not values.shape[axis]" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/nanops.py#L1060
  59. compare-to-zero:
    "values.size == 0" can be simplified to "not values.size" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/nanops.py#L1060
  60. compare-to-zero:
    "m2 == 0" can be simplified to "not m2" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/nanops.py#L1249
  61. compare-to-zero:
    "m2 == 0" can be simplified to "not m2" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/nanops.py#L1252
  62. compare-to-zero:
    "denominator == 0" can be simplified to "not denominator" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/nanops.py#L1339
  63. compare-to-zero:
    "denominator == 0" can be simplified to "not denominator" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/nanops.py#L1350
  64. compare-to-zero:
    "len(ax) == 0" can be simplified to "not len(ax)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/resample.py#L1679
  65. compare-to-zero:
    "len(obj.index) == 0" can be simplified to "not len(obj.index)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/resample.py#L2157
  66. compare-to-zero:
    "len(index) != 0" can be simplified to "len(index)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/resample.py#L2184
  67. compare-to-zero:
    "lshape[i] == 0" can be simplified to "not lshape[i]" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/sorting.py#L178
  68. compare-to-zero:
    "len(values) == 0" can be simplified to "not len(values)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/missing.py#L189
  69. compare-to-zero:
    "axis == 0" can be simplified to "not axis" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/missing.py#L815
  70. compare-to-zero:
    "axis != 0" can be simplified to "axis" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/missing.py#L819
  71. compare-to-zero:
    "(~invalid[:limit + 1]).cumsum() == 0" can be simplified to "not (~invalid[:limit + 1]).cumsum()" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/missing.py#L966
  72. compare-to-zero:
    "fw_limit == 0" can be simplified to "not fw_limit" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/missing.py#L972
  73. compare-to-zero:
    "bw_limit == 0" can be simplified to "not bw_limit" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/missing.py#L979
  74. compare-to-zero:
    "fw_limit == 0" can be simplified to "not fw_limit" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/missing.py#L986
  75. compare-to-zero:
    "len(mapper) == 0" can be simplified to "not len(mapper)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/base.py#L848
  76. compare-to-zero:
    "obj.start == 0" can be simplified to "not obj.start" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/common.py#L324
  77. compare-to-zero:
    "axis == 0" can be simplified to "not axis" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/apply.py#L83
  78. compare-to-zero:
    "len(func) == 0" can be simplified to "not len(func)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/apply.py#L254
  79. compare-to-zero:
    "self.axis != 0" can be simplified to "self.axis" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/apply.py#L463
  80. compare-to-zero:
    "len(args) == 0" can be simplified to "not len(args)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/apply.py#L542
  81. compare-to-zero:
    "len([kwarg for kwarg in kwargs if kwarg not in ['axis']]) == 0" can be simplified to "not len([kwarg for kwarg in kwargs if kwarg not in ['axis']])" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/apply.py#L543
  82. compare-to-zero:
    "len(self.columns) == 0" can be simplified to "not len(self.columns)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/apply.py#L627
  83. compare-to-zero:
    "len(self.index) == 0" can be simplified to "not len(self.index)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/apply.py#L627
  84. compare-to-zero:
    "self.axis == 0" can be simplified to "not self.axis" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/apply.py#L660
  85. compare-to-zero:
    "self.axis == 0" can be simplified to "not self.axis" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/apply.py#L705
  86. compare-to-zero:
    "len(results) == 0" can be simplified to "not len(results)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/apply.py#L817
  87. compare-to-zero:
    "len(obj) == 0" can be simplified to "not len(obj)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/apply.py#L998
  88. compare-to-zero:
    "obj.columns.size == 0" can be simplified to "not obj.columns.size" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/describe.py#L156
  89. compare-to-zero:
    "len(data.columns) == 0" can be simplified to "not len(data.columns)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/describe.py#L184
  90. compare-to-zero:
    "objcounts != 0" can be simplified to "objcounts" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/describe.py#L256
  91. compare-to-zero:
    "objcounts != 0" can be simplified to "objcounts" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/describe.py#L288
  92. compare-to-zero:
    "result._values == 0" can be simplified to "not result._values" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/algorithms.py#L938
  93. compare-to-zero:
    "axis != 0" can be simplified to "axis" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/algorithms.py#L1686
  94. compare-to-zero:
    "len(newkey) == 0" can be simplified to "not len(newkey)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/indexing.py#L735
  95. compare-to-zero:
    "len(newkey) == 0" can be simplified to "not len(newkey)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/indexing.py#L753
  96. compare-to-zero:
    "len(newkey) == 0" can be simplified to "not len(newkey)" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/indexing.py#L764
  97. compare-to-zero:
    "0 != lplane_indexer" can be simplified to "lplane_indexer" as 0 is falsey
    https://github.com/pandas-dev/pandas/blob/0b931173c842a3476646b627422cf943d15288f6/pandas/core/indexing.py#L1841
  98. compare-to-zero:
    *"lplane_indexer ==...

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@Pierre-Sassoulas Pierre-Sassoulas mentioned this pull request Nov 7, 2022
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👍

@Pierre-Sassoulas Pierre-Sassoulas merged commit a1b7020 into pylint-dev:main Nov 7, 2022
@Pierre-Sassoulas Pierre-Sassoulas deleted the more-actionnable-message-for-compare-to-zéro branch November 7, 2022 20:30
@Pierre-Sassoulas Pierre-Sassoulas mentioned this pull request Nov 9, 2022
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