Change Any -> None in re.Match group-related methods
#9482
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Diff from mypy_primer, showing the effect of this PR on open source code: pip (https://github.com/pypa/pip)
+ src/pip/_internal/utils/encoding.py:32: error: Item "None" of "Optional[bytes]" has no attribute "decode" [union-attr]
+ src/pip/_internal/utils/compatibility_tags.py:30: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
+ src/pip/_internal/models/wheel.py:30: error: Item "None" of "Optional[str]" has no attribute "replace" [union-attr]
+ src/pip/_internal/models/wheel.py:33: error: Item "None" of "Optional[str]" has no attribute "replace" [union-attr]
+ src/pip/_internal/models/wheel.py:35: error: Item "None" of "Optional[str]" has no attribute "split" [union-attr]
+ src/pip/_internal/models/wheel.py:36: error: Item "None" of "Optional[str]" has no attribute "split" [union-attr]
+ src/pip/_internal/models/wheel.py:37: error: Item "None" of "Optional[str]" has no attribute "split" [union-attr]
+ src/pip/_internal/vcs/subversion.py:154: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
+ src/pip/_internal/vcs/subversion.py:171: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
+ src/pip/_internal/vcs/git.py:104: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
+ src/pip/_internal/models/link.py:80: error: Argument "name" to "LinkHash" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ src/pip/_internal/models/link.py:80: error: Argument "value" to "LinkHash" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ src/pip/_internal/models/link.py:378: error: Argument 1 to "match" of "Pattern" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ src/pip/_internal/index/package_finder.py:545: error: Incompatible types in assignment (expression has type "Tuple[int, Optional[str]]", variable has type "Union[Tuple[], Tuple[int, str]]") [assignment]
+ src/pip/_internal/index/package_finder.py:545: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
+ src/pip/_internal/req/constructors.py:51: error: Incompatible return value type (got "Tuple[Optional[str], Optional[str]]", expected "Tuple[str, Optional[str]]") [return-value]
aioredis (https://github.com/aio-libs/aioredis)
+ aioredis/client.py:3903: error: Argument 1 to "findall" of "Pattern" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ aioredis/client.py:3913: error: Item "None" of "Optional[str]" has no attribute "startswith" [union-attr]
+ aioredis/client.py:3915: error: Value of type "Optional[str]" is not indexable [index]
+ aioredis/client.py:3919: error: Item "None" of "Optional[str]" has no attribute "rsplit" [union-attr]
+ aioredis/client.py:3923: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
pycryptodome (https://github.com/Legrandin/pycryptodome)
+ lib/Crypto/SelfTest/Signature/test_dss.py:169: error: Item "None" of "Optional[str]" has no attribute "replace" [union-attr]
+ lib/Crypto/SelfTest/Signature/test_dss.py:207: error: Item "None" of "Optional[str]" has no attribute "replace" [union-attr]
+ lib/Crypto/SelfTest/Signature/test_dss.py:329: error: Item "None" of "Optional[str]" has no attribute "replace" [union-attr]
+ lib/Crypto/SelfTest/Signature/test_dss.py:342: error: Argument "curve" to "construct" has incompatible type "Optional[str]"; expected "Union[str, int]" [arg-type]
+ lib/Crypto/SelfTest/Signature/test_dss.py:368: error: Item "None" of "Optional[str]" has no attribute "replace" [union-attr]
+ lib/Crypto/SelfTest/Signature/test_dss.py:373: error: Argument "curve" to "construct" has incompatible type "Optional[str]"; expected "Union[str, int]" [arg-type]
vision (https://github.com/pytorch/vision)
+ torchvision/datasets/utils.py:506: error: Argument 1 to "int" has incompatible type "Optional[bytes]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
+ torchvision/prototype/datasets/_builtin/imagenet.py:125: error: Incompatible return value type (got "Tuple[Tuple[Label, Optional[str]], Tuple[str, BinaryIO]]", expected "Tuple[Tuple[Label, str], Tuple[str, BinaryIO]]") [return-value]
+ torchvision/prototype/datasets/_builtin/imagenet.py:139: error: Argument 1 to "int" has incompatible type "Union[str, None, Any]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
+ torchvision/prototype/datasets/_builtin/imagenet.py:139: note: Error code "arg-type" not covered by "type: ignore" comment
+ torchvision/prototype/datasets/_builtin/caltech.py:84: error: Incompatible return value type (got "Tuple[str, Union[str, None, Any]]", expected "Tuple[str, str]") [return-value]
+ torchvision/prototype/datasets/_builtin/caltech.py:95: error: Incompatible return value type (got "Tuple[str, Union[str, None, Any]]", expected "Tuple[str, str]") [return-value]
porcupine (https://github.com/Akuli/porcupine)
+ porcupine/plugins/geometry.py:17: error: Argument 1 to "map" has incompatible type "Type[int]"; expected "Callable[[Optional[str]], int]" [arg-type]
+ porcupine/plugins/editorconfig.py:163: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
+ porcupine/plugins/editorconfig.py:164: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
+ porcupine/plugins/editorconfig.py:178: error: Argument 1 to "map" has incompatible type "Type[int]"; expected "Callable[[Optional[str]], int]" [arg-type]
+ porcupine/plugins/aboutdialog.py:21: error: Argument 1 to "open" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ porcupine/plugins/aboutdialog.py:23: error: Argument 1 to "Path" has incompatible type "Optional[str]"; expected "Union[str, PathLike[str]]" [arg-type]
+ porcupine/plugins/aboutdialog.py:86: error: Argument 3 to "replace" of "Text" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ porcupine/plugins/langserver.py:444: error: Argument 1 to "len" has incompatible type "Optional[str]"; expected "Sized" [arg-type]
python-chess (https://github.com/niklasf/python-chess)
+ chess/__init__.py:3016: error: Argument 1 to "index" of "list" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ chess/__init__.py:3026: error: Argument 1 to "index" of "list" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ chess/__init__.py:3029: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
+ chess/__init__.py:3034: error: Item "None" of "Optional[str]" has no attribute "lower" [union-attr]
+ chess/pgn.py:149: error: Unsupported left operand type for + ("None") [operator]
+ chess/pgn.py:149: note: Left operand is of type "Optional[str]"
+ chess/pgn.py:149: error: No overload variant of "__add__" of "str" matches argument type "None" [operator]
+ chess/pgn.py:149: note: Possible overload variants:
+ chess/pgn.py:149: note: def __add__(self, str, /) -> str
+ chess/pgn.py:149: note: Both left and right operands are unions
+ chess/pgn.py:151: error: Incompatible return value type (got "Optional[str]", expected "str") [return-value]
+ chess/pgn.py:415: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
+ chess/pgn.py:423: error: Argument 1 to "float" has incompatible type "Optional[str]"; expected "Union[SupportsFloat, SupportsIndex, str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer]" [arg-type]
+ chess/pgn.py:433: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
+ chess/pgn.py:465: error: Item "None" of "Optional[str]" has no attribute "split" [union-attr]
+ chess/pgn.py:510: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
+ chess/pgn.py:510: error: Argument 1 to "float" has incompatible type "Optional[str]"; expected "Union[SupportsFloat, SupportsIndex, str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer]" [arg-type]
+ chess/pgn.py:544: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
+ chess/pgn.py:544: error: Argument 1 to "float" has incompatible type "Optional[str]"; expected "Union[SupportsFloat, SupportsIndex, str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer]" [arg-type]
+ chess/pgn.py:1540: error: Invalid index type "Optional[str]" for "Headers"; expected type "str" [index]
+ chess/pgn.py:1540: error: Incompatible types in assignment (expression has type "Optional[str]", target has type "str") [assignment]
python-htmlgen (https://github.com/srittau/python-htmlgen)
+ test_htmlgen/util.py:13: error: Argument 1 to "findall" of "Pattern" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ test_htmlgen/element.py:115: error: Item "None" of "Optional[str]" has no attribute "split" [union-attr]
+ test_htmlgen/element.py:124: error: Item "None" of "Optional[str]" has no attribute "split" [union-attr]
+ test_htmlgen/element.py:152: error: Item "None" of "Optional[str]" has no attribute "split" [union-attr]
pylox (https://github.com/sco1/pylox)
+ pylox/preprocessor.py:70: error: Value of type "Optional[str]" is not indexable [index]
+ pylox/preprocessor.py:73: error: Item "None" of "Optional[str]" has no attribute "strip" [union-attr]
+ pylox/preprocessor.py:77: error: Item "None" of "Optional[str]" has no attribute "strip" [union-attr]
+ pylox/preprocessor.py:80: error: Value of type "Optional[str]" is not indexable [index]
pydantic (https://github.com/samuelcolvin/pydantic)
+ pydantic/networks.py:267: error: Incompatible types in assignment (expression has type "Optional[str]", variable has type "str") [assignment]
+ pydantic/color.py:246: error: Unsupported operand types for * ("None" and "int") [operator]
+ pydantic/color.py:246: note: Left operand is of type "Optional[str]"
+ pydantic/color.py:246: error: Argument 1 to "int" has incompatible type "Union[str, int]"; expected "Union[str, bytes, bytearray]" [arg-type]
+ pydantic/color.py:256: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray]" [arg-type]
+ pydantic/color.py:274: error: Argument 1 to "parse_hsl" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ pydantic/color.py:274: error: Argument 2 to "parse_hsl" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ pydantic/color.py:274: error: Argument 3 to "parse_hsl" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ pydantic/color.py:274: error: Argument 4 to "parse_hsl" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ pydantic/color.py:279: error: Argument 1 to "parse_hsl" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ pydantic/color.py:279: error: Argument 2 to "parse_hsl" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ pydantic/color.py:279: error: Argument 3 to "parse_hsl" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ pydantic/color.py:279: error: Argument 4 to "parse_hsl" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ pydantic/types.py:682: error: Argument 1 to "float" has incompatible type "Optional[str]"; expected "Union[SupportsFloat, SupportsIndex, str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer]" [arg-type]
+ pydantic/_internal/_model_construction.py:202: error: Incompatible types in assignment (expression has type "Optional[str]", variable has type "str") [assignment]
rich (https://github.com/Textualize/rich)
+ rich/_emoji_replace.py:26: error: Item "None" of "Optional[str]" has no attribute "lower" [union-attr]
+ rich/_emoji_replace.py:27: error: Argument 1 has incompatible type "Optional[str]"; expected "str" [arg-type]
+ rich/_emoji_replace.py:30: error: Incompatible return value type (got "Optional[str]", expected "str") [return-value]
+ rich/text.py:1224: error: Argument 1 to "len" has incompatible type "Optional[str]"; expected "Sized" [arg-type]
+ rich/text.py:1271: error: Argument 1 to "len" has incompatible type "Optional[str]"; expected "Sized" [arg-type]
+ rich/markup.py:93: error: Value of type "Optional[str]" is not indexable [index]
+ rich/markup.py:96: error: Item "None" of "Optional[str]" has no attribute "partition" [union-attr]
+ rich/markup.py:178: error: Incompatible types in assignment (expression has type "Optional[str]", variable has type "str") [assignment]
+ rich/color.py:471: error: Item "None" of "Optional[str]" has no attribute "split" [union-attr]
jax (https://github.com/google/jax)
+ jax/experimental/jax2tf/shape_poly.py:694: error: Argument 1 to "from_var" of "_DimPolynomial" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ jax/experimental/jax2tf/shape_poly.py:697: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
+ jax/_src/test_util.py:1137: error: Item "None" of "Optional[str]" has no attribute "split" [union-attr]
cloud-init (https://github.com/canonical/cloud-init)
+ cloudinit/config/schema.py:482: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
pandas (https://github.com/pandas-dev/pandas)
+ pandas/util/version/__init__.py:345: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
+ pandas/util/version/__init__.py:346: error: Item "None" of "Optional[str]" has no attribute "split" [union-attr]
+ pandas/util/version/__init__.py:347: error: Argument 1 to "_parse_letter_version" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ pandas/util/version/__init__.py:347: error: Argument 2 to "_parse_letter_version" has incompatible type "Optional[str]"; expected "Union[str, bytes, SupportsInt]" [arg-type]
+ pandas/util/version/__init__.py:349: error: Argument 1 to "_parse_letter_version" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ pandas/util/version/__init__.py:349: error: Argument 2 to "_parse_letter_version" has incompatible type "Optional[str]"; expected "Union[str, bytes, SupportsInt]" [arg-type]
+ pandas/util/version/__init__.py:351: error: Argument 1 to "_parse_letter_version" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ pandas/util/version/__init__.py:351: error: Argument 2 to "_parse_letter_version" has incompatible type "Optional[str]"; expected "Union[str, bytes, SupportsInt]" [arg-type]
+ pandas/util/version/__init__.py:352: error: Argument 1 to "_parse_local_version" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ pandas/io/formats/css.py:355: error: Incompatible types in assignment (expression has type "int", variable has type "Optional[str]") [assignment]
+ pandas/io/formats/css.py:358: error: Incompatible types in assignment (expression has type "float", variable has type "Optional[str]") [assignment]
+ pandas/io/formats/css.py:358: error: Argument 1 to "float" has incompatible type "Optional[str]"; expected "Union[SupportsFloat, SupportsIndex, str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer]" [arg-type]
+ pandas/io/formats/css.py:377: error: No overload variant of "round" matches argument types "Optional[str]", "int" [call-overload]
+ pandas/io/formats/css.py:377: note: Possible overload variants:
+ pandas/io/formats/css.py:377: note: def [_T] round(number: _SupportsRound1[_T], ndigits: None = ...) -> _T
+ pandas/io/formats/css.py:377: note: def [_T] round(number: _SupportsRound2[_T], ndigits: SupportsIndex) -> _T
+ pandas/io/formats/css.py:378: error: Non-overlapping equality check (left operand type: "int", right operand type: "Optional[str]") [comparison-overlap]
+ pandas/io/formats/css.py:378: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
+ pandas/io/formats/css.py:379: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
+ pandas/core/dtypes/dtypes.py:787: error: Argument "unit" to "DatetimeTZDtype" has incompatible type "Optional[str]"; expected "Union[str, DatetimeTZDtype]" [arg-type]
+ pandas/core/dtypes/dtypes.py:911: error: Incompatible types in assignment (expression has type "Optional[str]", variable has type "str") [assignment]
+ pandas/core/arrays/sparse/dtype.py:308: error: Incompatible return value type (got "Tuple[Optional[str], bool]", expected "Tuple[str, bool]") [return-value]
+ pandas/core/interchange/from_dataframe.py:303: error: Unsupported left operand type for + ("None") [operator]
+ pandas/core/interchange/from_dataframe.py:303: note: Left operand is of type "Optional[str]"
bokeh (https://github.com/bokeh/bokeh)
+ release/config.py: note: In member "__init__" of class "Config":
+ release/config.py:36:34: error: Incompatible types in assignment (expression has type "Optional[str]", variable has type "str") [assignment]
+ release/config.py:37:58: error: Argument 1 to "tuple" has incompatible type "Tuple[Optional[str], ...]"; expected "Iterable[str]" [arg-type]
+ release/config.py:41:32: error: Incompatible types in assignment (expression has type "Optional[str]", variable has type "str") [assignment]
+ src/bokeh/util/version.py: note: In function "_base_version_helper":
+ src/bokeh/util/version.py:80:12: error: Incompatible return value type (got "Optional[str]", expected "str") [return-value]
+ src/bokeh/util/compiler.py: note: In function "_detect_nodejs":
+ src/bokeh/util/compiler.py:408:33: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
schema_salad (https://github.com/common-workflow-language/schema_salad)
+ schema_salad/makedoc.py: note: In function "markdown_list_hook":
+ schema_salad/makedoc.py:165:22: error: Argument 1 to "len" has incompatible type "Optional[str]"; expected "Sized" [arg-type]
+ schema_salad/makedoc.py:194:17: error: No overload variant of "__add__" of "str" matches argument type "None" [operator]
+ schema_salad/makedoc.py:194:17: note: Possible overload variants:
+ schema_salad/makedoc.py:194:17: note: def __add__(self, str, /) -> str
+ schema_salad/makedoc.py:194:17: error: Unsupported left operand type for + ("None") [operator]
+ schema_salad/makedoc.py:194:17: note: Both left and right operands are unions
+ schema_salad/makedoc.py:196:23: error: No overload variant of "__add__" of "str" matches argument type "None" [operator]
+ schema_salad/makedoc.py:196:23: note: Possible overload variants:
+ schema_salad/makedoc.py:196:23: note: def __add__(self, str, /) -> str
+ schema_salad/makedoc.py:196:23: note: Both left and right operands are unions
+ schema_salad/makedoc.py:199:19: error: Item "None" of "Optional[str]" has no attribute "split" [union-attr]
+ schema_salad/makedoc.py:200:30: error: Argument 1 to "len" has incompatible type "Optional[str]"; expected "Sized" [arg-type]
+ schema_salad/makedoc.py:226:46: error: Value of type "Optional[str]" is not indexable [index]
+ schema_salad/makedoc.py:229:17: error: No overload variant of "__add__" of "str" matches argument type "None" [operator]
+ schema_salad/makedoc.py:229:17: note: Possible overload variants:
+ schema_salad/makedoc.py:229:17: note: def __add__(self, str, /) -> str
+ schema_salad/makedoc.py:229:17: note: Both left and right operands are unions
+ schema_salad/makedoc.py:230:23: error: Unsupported left operand type for + ("None") [operator]
+ schema_salad/makedoc.py:230:23: note: Left operand is of type "Optional[str]"
manticore (https://github.com/trailofbits/manticore)
+ manticore/core/smtlib/solver.py:454: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray]" [arg-type]
parso (https://github.com/davidhalter/parso)
+ parso/utils.py:168: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
+ parso/utils.py:179: error: Incompatible types in assignment (expression has type "int", variable has type "Optional[str]") [assignment]
+ parso/utils.py:180: error: Argument 2 to "PythonVersionInfo" has incompatible type "str"; expected "int" [arg-type]
git-revise (https://github.com/mystor/git-revise)
+ gitrevise/odb.py:112: error: Item "None" of "Optional[bytes]" has no attribute "strip" [union-attr]
+ gitrevise/odb.py:119: error: Item "None" of "Optional[bytes]" has no attribute "strip" [union-attr]
+ gitrevise/odb.py:126: error: Item "None" of "Optional[bytes]" has no attribute "strip" [union-attr]
+ gitrevise/odb.py:133: error: Item "None" of "Optional[bytes]" has no attribute "strip" [union-attr]
+ gitrevise/odb.py:140: error: Item "None" of "Optional[bytes]" has no attribute "strip" [union-attr]
+ gitrevise/todo.py:58: error: Argument 1 to "parse" of "StepKind" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ gitrevise/todo.py:59: error: Argument 1 to "get_commit" of "Repository" has incompatible type "Optional[str]"; expected "Union[Oid, str]" [arg-type]
ignite (https://github.com/pytorch/ignite)
+ ignite/distributed/comp_models/native.py:514: error: Unsupported left operand type for + ("None") [operator]
+ ignite/distributed/comp_models/native.py:514: note: Left operand is of type "Optional[str]"
+ ignite/distributed/comp_models/native.py:517: error: No overload variant of "__add__" of "str" matches argument type "None" [operator]
+ ignite/distributed/comp_models/native.py:517: note: Possible overload variants:
+ ignite/distributed/comp_models/native.py:517: note: def __add__(self, str, /) -> str
+ ignite/distributed/comp_models/native.py:517: note: Both left and right operands are unions
sympy (https://github.com/sympy/sympy)
+ sympy/core/expr.py:388: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
freqtrade (https://github.com/freqtrade/freqtrade)
+ freqtrade/configuration/timerange.py:141: error: Argument 1 to "len" has incompatible type "Optional[str]"; expected "Sized" [arg-type]
+ freqtrade/configuration/timerange.py:143: error: Argument 1 to "len" has incompatible type "Optional[str]"; expected "Sized" [arg-type]
+ freqtrade/configuration/timerange.py:144: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
+ freqtrade/configuration/timerange.py:146: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
+ freqtrade/configuration/timerange.py:150: error: Argument 1 to "len" has incompatible type "Optional[str]"; expected "Sized" [arg-type]
+ freqtrade/configuration/timerange.py:152: error: Argument 1 to "len" has incompatible type "Optional[str]"; expected "Sized" [arg-type]
+ freqtrade/configuration/timerange.py:153: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
+ freqtrade/configuration/timerange.py:155: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
+ freqtrade/data/history/idatahandler.py:58: error: Argument 1 to "rebuild_pair_from_filename" of "IDataHandler" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ freqtrade/data/history/idatahandler.py:59: error: Argument 1 to "rebuild_timeframe_from_filename" of "IDataHandler" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ freqtrade/data/history/idatahandler.py:60: error: Argument 1 to "from_string" of "CandleType" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ freqtrade/freqai/data_drawer.py:440: error: Invalid index type "Optional[str]" for "Dict[str, Any]"; expected type "str" [index]
+ freqtrade/freqai/data_drawer.py:441: error: Invalid index type "Optional[str]" for "Dict[str, Any]"; expected type "str" [index]
+ freqtrade/freqai/data_drawer.py:442: error: Invalid index type "Optional[str]" for "Dict[str, Any]"; expected type "str" [index]
+ freqtrade/freqai/data_drawer.py:442: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
+ freqtrade/freqai/data_drawer.py:445: error: Argument 1 to "int" has incompatible type "Optional[str]"; expected "Union[str, bytes, bytearray, memoryview, array[Any], mmap, _CData, PickleBuffer, SupportsInt, SupportsIndex, SupportsTrunc]" [arg-type]
pylint (https://github.com/pycqa/pylint)
+ pylint/pyreverse/utils.py:264: error: Item "None" of "Optional[str]" has no attribute "split" [union-attr]
+ pylint/lint/message_state_handler.py:365: error: Argument 1 to "parse_pragma" has incompatible type "Optional[str]"; expected "str" [arg-type]
+ pylint/checkers/strings.py:1002: error: Incompatible return value type (got "Optional[str]", expected "str") [return-value]
+ pylint/checkers/spelling.py:186: error: No overload variant of "__add__" of "str" matches argument type "None" [operator]
+ pylint/checkers/spelling.py:186: note: Possible overload variants:
+ pylint/checkers/spelling.py:186: note: def __add__(self, str, /) -> str
+ pylint/checkers/spelling.py:186: error: Unsupported left operand type for + ("None") [operator]
+ pylint/checkers/spelling.py:186: note: Both left and right operands are unions
+ pylint/checkers/spelling.py:203: error: No overload variant of "__add__" of "str" matches argument type "None" [operator]
+ pylint/checkers/spelling.py:203: note: Possible overload variants:
+ pylint/checkers/spelling.py:203: note: def __add__(self, str, /) -> str
+ pylint/checkers/spelling.py:203: error: Unsupported left operand type for + ("None") [operator]
+ pylint/checkers/spelling.py:203: note: Both left and right operands are unions
+ pylint/checkers/format.py:610: error: Argument 1 to "parse_pragma" has incompatible type "Optional[str]"; expected "str" [arg-type]
sphinx (https://github.com/sphinx-doc/sphinx)
+ sphinx/util/nodes.py: note: In function "split_explicit_title":
+ sphinx/util/nodes.py:344:16: error: Incompatible return value type (got "Tuple[bool, Optional[str], Optional[str]]", expected "Tuple[bool, str, str]") [return-value]
+ sphinx/util/inventory.py: note: In member "load_v2" of class "InventoryFile":
+ sphinx/util/inventory.py:122:16: error: Unsupported right operand type for in ("Optional[str]") [operator]
+ sphinx/util/inventory.py:133:16: error: Item "None" of "Optional[str]" has no attribute "endswith" [union-attr]
+ sphinx/util/inventory.py:134:28: error: Value of type "Optional[str]" is not indexable [index]
+ sphinx/util/inventory.py:134:28: error: No overload variant of "__add__" of "str" matches argument type "None" [operator]
+ sphinx/util/inventory.py:134:28: note:
... (truncated 507 lines) ... |
|
That looks suboptimal. |
|
@AlexWaygood I concur 😆 |
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This is to see how
mypy_primerfeels about these changes in 2023, as per @AlexWaygood's suggestion in #9465.