python / mypy Public

30 Pull requests merged by 11 people

• Make pyinfo compatible with Python 2

  #12244 merged Feb 23, 2022

• Update `Enum` docs

  #12238 merged Feb 23, 2022

• Use type variable bound to infer constraints

  #12230 merged Feb 22, 2022

• Typeshed cherry-pick: Use int|Any for types.FrameType.f_lineno (#6935)

  #12240 merged Feb 22, 2022

• Typeshed cherry-pick: Replace some literal types in logging (#7354)

  #12239 merged Feb 22, 2022

• [mypyc] Use Py_TYPE and Py_IsNone

  #12233 merged Feb 22, 2022

• Adds docs about `Enum` type

  #11805 merged Feb 22, 2022

• Handle `raise Exception(), None` on Python2.7

  #11786 merged Feb 22, 2022

• Typeshed cherry-pick: Improve signature of overlaps in ipaddress (#7260)

  #12236 merged Feb 22, 2022

• Check `Enum` definition for invalid base classes

  #12026 merged Feb 22, 2022

• Fix inference of protocol against overloaded function

  #12227 merged Feb 22, 2022

• Sync pythoncapi_compat

  #12188 merged Feb 22, 2022

• Fix one invalid reference inside visit_class_pattern

  #12229 merged Feb 21, 2022

• Fix an `issubclass` failure for protocols with overloaded methods

  #9904 merged Feb 20, 2022

• Coalesce Literals when printing Unions

  #12205 merged Feb 20, 2022

• [mypyc] Refactor: Use WrapperGenerator for generate_wrapper_core

  #12209 merged Feb 20, 2022

• stubtest: catch more getattr errors

  #12219 merged Feb 20, 2022

• stubtest: error if module level dunder is missing, housekeeping

  #12217 merged Feb 20, 2022

• stubtest: ignore __main__ module

  #12218 merged Feb 20, 2022

• stubtest: error if a dunder method is missing from a stub

  #12203 merged Feb 19, 2022

• Update `ignore-without-code` message

  #12216 merged Feb 19, 2022

• stubtest: error if a function is async at runtime but not in the stub (and vice versa)

  #12212 merged Feb 19, 2022

• [mypyc] Implement additional ircheck checks

  #12191 merged Feb 18, 2022

• Suggest `typing.Callable` when using `callable` as type

  #12204 merged Feb 17, 2022

• Fix more crashes in class scoped imports

  #12199 merged Feb 17, 2022

• Deduplicate error codes for `ignore-without-code`

  #12194 merged Feb 17, 2022

• Fix crashes in class scoped imports

  #12023 merged Feb 17, 2022

• CONTRIBUTING.md: more words for first-time contributors

  #12193 merged Feb 16, 2022

• Understand the self-destructing nature of Enum._ignore_

  #12128 merged Feb 16, 2022

• Improve suggestion when using `any` as type

  #12185 merged Feb 16, 2022

5 Pull requests opened by 4 people

• Stubtest: verify the presence and contents of `__all__` in a stub

  #12214 opened Feb 19, 2022

• Add static and class method creation support to add_method_to_class

  #12221 opened Feb 20, 2022

• Improve the "Argument must be a mapping" error message

  #12222 opened Feb 20, 2022

• [mypyc] Improve comments and docstrings in tests

  #12223 opened Feb 20, 2022

• Stubtest: do not error if a function is async in the stub, but not at runtime

  #12234 opened Feb 22, 2022

23 Issues closed by 10 people

• pyinfo.py not compatible with Python 2

  #12202 closed Feb 23, 2022

• Executing `mypy` outside a venv on packages inside a venv

  #12242 closed Feb 23, 2022

• False positive with Python 2 old-style raise statement

  #11742 closed Feb 22, 2022

• Check the amount of base types in `Enum`

  #11948 closed Feb 22, 2022

• Type not inferred in comprehensions

  #11933 closed Feb 22, 2022

• Document how to write test-cases for type annotations using mypy (in subprocess)

  #11506 closed Feb 21, 2022

• Behaviour of `AsyncExitStack` in strict mode

  #12226 closed Feb 21, 2022

• mypy output for submodule differs between invoking on package vs submodule

  #10956 closed Feb 21, 2022

• File streams: "BufferedWriter" has incompatible type "BinaryIO"; expected "RawIOBase"

  #10271 closed Feb 20, 2022

• INTERNAL ERROR with SQLAlchemy caused by mypy 0.930 regression

  #11838 closed Feb 20, 2022

• mypy cannot start in a Windows venv

  #12192 closed Feb 18, 2022

• Inconsistency in `Comparable` protocol for built-in types

  #12189 closed Feb 17, 2022

• Preferred idiom for exhaustiveness checking of unions

  #5818 closed Feb 17, 2022

• __eq__ on Any returns Any instead of bool

  #12201 closed Feb 17, 2022

• More crashes in class scoped imports

  #12197 closed Feb 17, 2022

• Various `dict` forms and subtypes not accepted as `TypedDict`

  #12081 closed Feb 17, 2022

• `Counter` not accepted as `TypedDict`

  #12080 closed Feb 17, 2022

• Internal Error: maptype.py: AttributeError: attribute 'type_vars' of 'TypeInfo' undefined

  #7806 closed Feb 17, 2022

• AssertionError: Var is lacking info - access to class variable imported in context class

  #11641 closed Feb 17, 2022

• INTERNAL ERROR `from transformers import AutoModelForSequenceClassification` crashes

  #11351 closed Feb 17, 2022

• Crash following a class-level import

  #7045 closed Feb 17, 2022

• Crash when typechecking transformers 4.10.0

  #11045 closed Feb 17, 2022

• Crash when type checking class with some of its methods imported from external files.

  #10488 closed Feb 17, 2022

21 Issues opened by 17 people

• (🎁) `reveal_type` should reveal both the bounds, not just the lower bound

  #12243 opened Feb 23, 2022

• Support loading `stubs/` from typeshed

  #12241 opened Feb 22, 2022

• Python 2 feature freeze

  #12237 opened Feb 22, 2022

• `mypy -` to read from stdin

  #12235 opened Feb 22, 2022

• Cache causes mypy to fail every 2nd run for module importing from google.cloud

  #12232 opened Feb 22, 2022

• crash with namespace_packages and incorrect import sources

  #12231 opened Feb 22, 2022

• Negative type narrowing fails for protocols with overloaded methods

  #12228 opened Feb 21, 2022

• mypy runs forever with colour-science

  #12225 opened Feb 21, 2022

• (🐞) New union syntax inconsistent with old union syntax, now it contains `Any`

  #12224 opened Feb 21, 2022

• Basic support for Python 3.11's typeshed

  #12220 opened Feb 20, 2022

• Literal broadened to superclass erroneously

  #12215 opened Feb 19, 2022

• Crash report on calling open python function

  #12213 opened Feb 18, 2022

• PEP 604 unions don't work with generic type aliases

  #12211 opened Feb 18, 2022

• Time-based release process

  #12210 opened Feb 18, 2022

• Incorrect union narrowing in chained conditionals

  #12208 opened Feb 18, 2022

• Only allow splatting iterables if function takes at least one positional arg

  #12206 opened Feb 18, 2022

• Incorrect "redundant cast" between total and partial dicts

  #12200 opened Feb 17, 2022

• import * in class bodies should be disallowed

  #12198 opened Feb 17, 2022

• (🎁) Option to not report errors from stub bodies

  #12196 opened Feb 17, 2022

• `dmypy run` silently ignores `--install-types` flag.

  #12195 opened Feb 17, 2022

• Types not narrowed with constrained TypeVar and walrus

  #12190 opened Feb 16, 2022

71 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• Add a class attribute hook to the plugin system

  #9881 commented on Feb 22, 2022 • 7 new comments

• Add JSON output option

  #11396 commented on Feb 23, 2022 • 6 new comments

• [mypyc] Implement close method for generators

  #12042 commented on Feb 20, 2022 • 5 new comments

• Friendlier error when 3.10 is parsed as float in pyproject.toml

  #12108 commented on Feb 17, 2022 • 4 new comments

• Exhaustive Matching on Enums / Literals

  #6366 commented on Feb 17, 2022 • 4 new comments

• Release 0.940 planning

  #12021 commented on Feb 18, 2022 • 3 new comments

• Disallow x["foo"] for NotRequired TypedDict access

  #12094 commented on Feb 22, 2022 • 3 new comments

• "Unsupported converter" for completely unanotated function

  #6172 commented on Feb 23, 2022 • 3 new comments

• Allow `__init__` and `__new__` to return `NoReturn`

  #11216 commented on Feb 21, 2022 • 3 new comments

• Adds `__hash__` method to `@dataclasses.dataclass`, refs #11463

  #11496 commented on Feb 22, 2022 • 3 new comments

• Mypy incorrectly infers that parameters are positional-only for `__eq__` methods autogenerated with `@dataclass`

  #12186 commented on Feb 16, 2022 • 2 new comments

• Property, classmethod and staticmethod aliases not supported

  #6700 commented on Feb 21, 2022 • 2 new comments

• Union of unions doesn't work using Python 3.10 Type Union Operator

  #12005 commented on Feb 22, 2022 • 2 new comments

• Implementation of PEP 673 (typing.Self)

  #11666 commented on Feb 18, 2022 • 2 new comments

• Basic ParamSpec Concatenate and literal support

  #11847 commented on Feb 20, 2022 • 2 new comments

• Migrate core to use ErrorMessage class

  #12004 commented on Feb 22, 2022 • 2 new comments

• Generic Protocol breaks mypy when attrs class

  #6801 commented on Feb 17, 2022 • 1 new comment

• type hint: how should type of lru_cache be defined?

  #5107 commented on Feb 17, 2022 • 1 new comment

• `super().__new__` inherited from Tuple doesn't match element type

  #8541 commented on Feb 18, 2022 • 1 new comment

• Disallow access to instance variable via class

  #240 commented on Feb 18, 2022 • 1 new comment

• Error when type-checking generic NamedTuple

  #685 commented on Feb 18, 2022 • 1 new comment

• Mapping to abs doesn't work

  #6697 commented on Feb 19, 2022 • 1 new comment

• int is not a Number?

  #3186 commented on Feb 20, 2022 • 1 new comment

• Announcement issue for plugin API changes

  #6617 commented on Feb 20, 2022 • 1 new comment

• Associated types on generics

  #7790 commented on Feb 21, 2022 • 1 new comment

• Issue with generic Protocol

  #12183 commented on Feb 21, 2022 • 1 new comment

• Refactor checker.py

  #12027 commented on Feb 22, 2022 • 1 new comment

• Google Summer of Code 2021 planning

  #10072 commented on Feb 22, 2022 • 1 new comment

• FindModuleCache: leverage BuildSourceSet

  #9478 commented on Feb 20, 2022 • 1 new comment

• Add boto3 and botocore legacy stubs

  #10615 commented on Feb 21, 2022 • 1 new comment

• Use `__truediv__` for python2 with `__future__` import, refs #11740

  #11787 commented on Feb 22, 2022 • 1 new comment

• Report unreachable except blocks

  #12086 commented on Feb 17, 2022 • 1 new comment

• stubgen: fixed handling of Protocol and added testcase

  #12129 commented on Feb 20, 2022 • 1 new comment

• Support module-level `strict` config flag

  #12174 commented on Feb 17, 2022 • 1 new comment

• Change final classes without __bool__ method to always be True

  #12187 commented on Feb 16, 2022 • 1 new comment

• Empty TypedDict returns object

  #12143 commented on Feb 17, 2022 • 0 new comments

• Incorrect type narrowing on union of `TypedDict`

  #12098 commented on Feb 17, 2022 • 0 new comments

• Strange behavior using Tagged Union

  #10659 commented on Feb 17, 2022 • 0 new comments

• Move code to handle Tuple and TypedDict `__getitem__` to plugins

  #6138 commented on Feb 18, 2022 • 0 new comments

• Warn when using deprecated functions (`warnings.warn`)

  #11439 commented on Feb 19, 2022 • 0 new comments

• support narrowing enum values using `==` and `!=`

  #10915 commented on Feb 19, 2022 • 0 new comments

• Plugin interface for type narrowing on `==` comparisons

  #10708 commented on Feb 19, 2022 • 0 new comments

• Type narrowing broken with negative integer literals

  #10514 commented on Feb 19, 2022 • 0 new comments

• TypeForm[T]: Spelling for regular types (int, str) & special forms (Union[int, str], Literal['foo'], etc)

  #9773 commented on Feb 19, 2022 • 0 new comments

• Constrain/narrow literal type with 'in' checks

  #9718 commented on Feb 19, 2022 • 0 new comments

• error: Cannot determine type of 'it' with call to decorated function

  #8900 commented on Feb 19, 2022 • 0 new comments

• False positive: unreachable

  #10806 commented on Feb 19, 2022 • 0 new comments

• Improve usability of `--install-types`

  #10600 commented on Feb 19, 2022 • 0 new comments

• Mypy over Language Server Protocol and VS Code extension

  #12168 commented on Feb 20, 2022 • 0 new comments

• support pep 673 Self type

  #11871 commented on Feb 20, 2022 • 0 new comments

• Generic types that use ParamSpec aren't callable

  #11846 commented on Feb 20, 2022 • 0 new comments

• Type Aliases for ParamSpec don't work

  #11855 commented on Feb 20, 2022 • 0 new comments

• PEP-612 Concatenate not recognized properly

  #11833 commented on Feb 20, 2022 • 0 new comments

• Subscribe to the mypy blog via email

  #11804 commented on Feb 20, 2022 • 0 new comments

• dmypy server always restart when using --shadow-file

  #11801 commented on Feb 20, 2022 • 0 new comments

• Confusing error message for a missing classmethod decorator

  #11791 commented on Feb 20, 2022 • 0 new comments

• iter(type(enum_instance)) loses type information

  #11784 commented on Feb 20, 2022 • 0 new comments

• Type `_order_` field in `Enum`

  #11715 commented on Feb 20, 2022 • 0 new comments

• Support `StrEnum` in `python3.11`

  #11714 commented on Feb 20, 2022 • 0 new comments

• spread dict not used to infer type

  #11691 commented on Feb 20, 2022 • 0 new comments

• TypeVar for self breaks super

  #11678 commented on Feb 20, 2022 • 0 new comments

• Meta issue: improving test runner

  #11662 commented on Feb 20, 2022 • 0 new comments

• Overloaded metaclass __or__ does not keep typing

  #11648 commented on Feb 20, 2022 • 0 new comments

• Type variable across types gives an error when using Generics

  #11854 commented on Feb 20, 2022 • 0 new comments

• mypy does not recognize conversion between fixed length list and tuple

  #7509 commented on Feb 20, 2022 • 0 new comments

• Incompatible type when using ParamSpec

  #12169 commented on Feb 21, 2022 • 0 new comments

• Attribute of type `A | B | None` becomes `object` after narrowing checks

  #12009 commented on Feb 21, 2022 • 0 new comments

• Enum elements accessed via 'self' have 'auto' type

  #12107 commented on Feb 21, 2022 • 0 new comments

• dmypy not respecting changes to inline mypy configuration

  #12069 commented on Feb 21, 2022 • 0 new comments

• [mypyc] Add support for set/get/item/attr

  #10211 commented on Feb 20, 2022 • 0 new comments

• Adds `__version_info__` tuple

  #12152 commented on Feb 19, 2022 • 0 new comments