Issue warning for enum with no members in stub #18068
Merged
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This comment has been minimized.
This comment has been minimized.
mypy/checker.py
Outdated
| if base.is_enum and base.fullname not in ENUM_BASES: | ||
| self.check_final_enum(defn, base) | ||
|
|
||
| if self.is_stub and not self.is_typeshed_stub and self.tree.fullname != "enum": |
There was a problem hiding this comment.
Why do we need to exclude typeshed? Didn't we already fix this in typeshed?
There was a problem hiding this comment.
This was before I added the check against enum.pyi specifically. Looks like I'd also need to silence _typeshed because it has some StrEnum stuff
|
Diff from mypy_primer, showing the effect of this PR on open source code: python-htmlgen (https://github.com/srittau/python-htmlgen)
+ htmlgen/form.pyi:8: error: Detected enum "htmlgen.form.Autocomplete" in a type stub with zero members. There is a chance this is due to a recent change in the semantics of enum membership. If so, use `member = value` to mark an enum member, instead of `member: type` [misc]
+ htmlgen/form.pyi:8: note: See https://typing.readthedocs.io/en/latest/spec/enums.html#defining-members
+ htmlgen/video.pyi:6: error: Detected enum "htmlgen.video.Preload" in a type stub with zero members. There is a chance this is due to a recent change in the semantics of enum membership. If so, use `member = value` to mark an enum member, instead of `member: type` [misc]
+ htmlgen/video.pyi:6: note: See https://typing.readthedocs.io/en/latest/spec/enums.html#defining-members
Tanjun (https://github.com/FasterSpeeding/Tanjun)
+ tanjun/_internal/vendor/inspect.pyi:196: error: Detected enum "tanjun._internal.vendor.inspect._ParameterKind" in a type stub with zero members. There is a chance this is due to a recent change in the semantics of enum membership. If so, use `member = value` to mark an enum member, instead of `member: type` [misc]
+ tanjun/_internal/vendor/inspect.pyi:196: note: See https://typing.readthedocs.io/en/latest/spec/enums.html#defining-members
pandas (https://github.com/pandas-dev/pandas)
+ pandas/_libs/tslibs/dtypes.pyi:31: error: Detected enum "pandas._libs.tslibs.dtypes.FreqGroup" in a type stub with zero members. There is a chance this is due to a recent change in the semantics of enum membership. If so, use `member = value` to mark an enum member, instead of `member: type` [misc]
+ pandas/_libs/tslibs/dtypes.pyi:31: note: See https://typing.readthedocs.io/en/latest/spec/enums.html#defining-members
+ pandas/_libs/tslibs/dtypes.pyi:48: error: Detected enum "pandas._libs.tslibs.dtypes.Resolution" in a type stub with zero members. There is a chance this is due to a recent change in the semantics of enum membership. If so, use `member = value` to mark an enum member, instead of `member: type` [misc]
+ pandas/_libs/tslibs/dtypes.pyi:48: note: See https://typing.readthedocs.io/en/latest/spec/enums.html#defining-members
+ pandas/_libs/tslibs/dtypes.pyi:70: error: Detected enum "pandas._libs.tslibs.dtypes.NpyDatetimeUnit" in a type stub with zero members. There is a chance this is due to a recent change in the semantics of enum membership. If so, use `member = value` to mark an enum member, instead of `member: type` [misc]
+ pandas/_libs/tslibs/dtypes.pyi:70: note: See https://typing.readthedocs.io/en/latest/spec/enums.html#defining-members
django-stubs (https://github.com/typeddjango/django-stubs)
+ django-stubs/db/models/constants.pyi:5: error: Detected enum "django.db.models.constants.OnConflict" in a type stub with zero members. There is a chance this is due to a recent change in the semantics of enum membership. If so, use `member = value` to mark an enum member, instead of `member: type` [misc]
+ django-stubs/db/models/constants.pyi:5: note: See https://typing.readthedocs.io/en/latest/spec/enums.html#defining-members
+ django-stubs/contrib/gis/gdal/srs.pyi:7: error: Detected enum "django.contrib.gis.gdal.srs.AxisOrder" in a type stub with zero members. There is a chance this is due to a recent change in the semantics of enum membership. If so, use `member = value` to mark an enum member, instead of `member: type` [misc]
+ django-stubs/contrib/gis/gdal/srs.pyi:7: note: See https://typing.readthedocs.io/en/latest/spec/enums.html#defining-members
+ django-stubs/template/base.pyi:28: error: Detected enum "django.template.base.TokenType" in a type stub with zero members. There is a chance this is due to a recent change in the semantics of enum membership. If so, use `member = value` to mark an enum member, instead of `member: type` [misc]
+ django-stubs/template/base.pyi:28: note: See https://typing.readthedocs.io/en/latest/spec/enums.html#defining-members
+ django-stubs/db/models/enums.pyi:44: error: Detected enum "django.db.models.enums.Choices" in a type stub with zero members. There is a chance this is due to a recent change in the semantics of enum membership. If so, use `member = value` to mark an enum member, instead of `member: type` [misc]
+ django-stubs/db/models/enums.pyi:44: note: See https://typing.readthedocs.io/en/latest/spec/enums.html#defining-members
+ django-stubs/db/models/enums.pyi:63: error: Detected enum "django.db.models.enums.IntegerChoices" in a type stub with zero members. There is a chance this is due to a recent change in the semantics of enum membership. If so, use `member = value` to mark an enum member, instead of `member: type` [misc]
+ django-stubs/db/models/enums.pyi:63: note: See https://typing.readthedocs.io/en/latest/spec/enums.html#defining-members
+ django-stubs/db/models/enums.pyi:79: error: Detected enum "django.db.models.enums.TextChoices" in a type stub with zero members. There is a chance this is due to a recent change in the semantics of enum membership. If so, use `member = value` to mark an enum member, instead of `member: type` [misc]
+ django-stubs/db/models/enums.pyi:79: note: See https://typing.readthedocs.io/en/latest/spec/enums.html#defining-members
+ django-stubs/db/models/constraints.pyi:12: error: Detected enum "django.db.models.constraints.Deferrable" in a type stub with zero members. There is a chance this is due to a recent change in the semantics of enum membership. If so, use `member = value` to mark an enum member, instead of `member: type` [misc]
+ django-stubs/db/models/constraints.pyi:12: note: See https://typing.readthedocs.io/en/latest/spec/enums.html#defining-members
+ django-stubs/contrib/admin/options.pyi:47: error: Detected enum "django.contrib.admin.options.ShowFacets" in a type stub with zero members. There is a chance this is due to a recent change in the semantics of enum membership. If so, use `member = value` to mark an enum member, instead of `member: type` [misc]
+ django-stubs/contrib/admin/options.pyi:47: note: See https://typing.readthedocs.io/en/latest/spec/enums.html#defining-members
pandas-stubs (https://github.com/pandas-dev/pandas-stubs)
+ pandas-stubs/core/interchange/dataframe_protocol.pyi:16: error: Detected enum "pandas.core.interchange.dataframe_protocol.DlpackDeviceType" in a type stub with zero members. There is a chance this is due to a recent change in the semantics of enum membership. If so, use `member = value` to mark an enum member, instead of `member: type` [misc]
+ pandas-stubs/core/interchange/dataframe_protocol.pyi:16: note: See https://typing.readthedocs.io/en/latest/spec/enums.html#defining-members
+ pandas-stubs/core/interchange/dataframe_protocol.pyi:26: error: Detected enum "pandas.core.interchange.dataframe_protocol.DtypeKind" in a type stub with zero members. There is a chance this is due to a recent change in the semantics of enum membership. If so, use `member = value` to mark an enum member, instead of `member: type` [misc]
+ pandas-stubs/core/interchange/dataframe_protocol.pyi:26: note: See https://typing.readthedocs.io/en/latest/spec/enums.html#defining-members
+ pandas-stubs/core/interchange/dataframe_protocol.pyi:35: error: Detected enum "pandas.core.interchange.dataframe_protocol.ColumnNullType" in a type stub with zero members. There is a chance this is due to a recent change in the semantics of enum membership. If so, use `member = value` to mark an enum member, instead of `member: type` [misc]
+ pandas-stubs/core/interchange/dataframe_protocol.pyi:35: note: See https://typing.readthedocs.io/en/latest/spec/enums.html#defining-members
+ pandas-stubs/_libs/tslibs/dtypes.pyi:31: error: Detected enum "pandas._libs.tslibs.dtypes.Resolution" in a type stub with zero members. There is a chance this is due to a recent change in the semantics of enum membership. If so, use `member = value` to mark an enum member, instead of `member: type` [misc]
+ pandas-stubs/_libs/tslibs/dtypes.pyi:31: note: See https://typing.readthedocs.io/en/latest/spec/enums.html#defining-members
|
JelleZijlstra
approved these changes
Oct 29, 2024
| # `__members__` will always be overwritten by `Enum` and is considered | ||
| # read-only so we disallow assigning a value to it | ||
| self.fail(message_registry.ENUM_MEMBERS_ATTR_WILL_BE_OVERRIDEN, sym.node) | ||
| if defn.info.fullname not in ENUM_BASES and "__members__" in defn.info.names: |
There was a problem hiding this comment.
This is just an optimization because previously we were iterating over the whole dict unnecessarily, right?
hauntsaninja
added a commit
to hauntsaninja/pandas-stubs
that referenced
this pull request
Oct 30, 2024
See https://typing.readthedocs.io/en/latest/spec/enums.html#defining-members python/typing-council#11 The next version of mypy will obey the spec change: python/mypy#18068 pyright already requires this
hauntsaninja
added a commit
to hauntsaninja/django-stubs
that referenced
this pull request
Oct 30, 2024
See https://typing.readthedocs.io/en/latest/spec/enums.html#defining-members python/typing-council#11 The next version of mypy will obey the spec change: python/mypy#18068 pyright already requires this
sobolevn
pushed a commit
to typeddjango/django-stubs
that referenced
this pull request
Oct 30, 2024
* Update enums to reflect typing spec changes See https://typing.readthedocs.io/en/latest/spec/enums.html#defining-members python/typing-council#11 The next version of mypy will obey the spec change: python/mypy#18068 pyright already requires this Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Dr-Irv
pushed a commit
to pandas-dev/pandas-stubs
that referenced
this pull request
Oct 30, 2024
* Update enums to reflect typing spec changes See https://typing.readthedocs.io/en/latest/spec/enums.html#defining-members python/typing-council#11 The next version of mypy will obey the spec change: python/mypy#18068 pyright already requires this * warning * . * .
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Follow up to #17207