Fixed bug that results in incorrect type narrowing when a value whose…#10177
Closed
erictraut wants to merge 1 commit into
Closed
Fixed bug that results in incorrect type narrowing when a value whose…#10177erictraut wants to merge 1 commit into
erictraut wants to merge 1 commit into
Conversation
… type is a non-callable (and non-final) class is passed as the second argument to an `isinstance` call and the first argument is a callable type. In this case, a subclass could provide a compatible `__call__` method, so the type shouldn't be narrowed to `Never`. This addresses #10171.
Contributor
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Diff from mypy_primer, showing the effect of this PR on open source code: ibis (https://github.com/ibis-project/ibis)
+ /tmp/mypy_primer/projects/ibis/ibis/common/graph.py:190:24 - error: Cannot access attribute "match" for class "function"
+ Attribute "match" is unknown (reportFunctionMemberAccess)
+ /tmp/mypy_primer/projects/ibis/ibis/common/graph.py:194:37 - error: Argument of type "Finder | type | tuple[_ClassInfo, ...]" cannot be assigned to parameter "class_or_tuple" of type "_ClassInfo" in function "isinstance"
+ Type "Finder | type | tuple[_ClassInfo, ...]" is not assignable to type "_ClassInfo"
+ Type "Finder" is not assignable to type "_ClassInfo"
+ "function" is not assignable to "type"
+ "function" is not assignable to "UnionType"
+ "function" is not assignable to "tuple[_ClassInfo, ...]" (reportArgumentType)
+ /tmp/mypy_primer/projects/ibis/ibis/common/graph.py:194:37 - error: Second argument to "isinstance" must be a class or tuple of classes
+ Generic type with type arguments not allowed for instance or class checks (reportArgumentType)
+ /tmp/mypy_primer/projects/ibis/ibis/common/graph.py:227:31 - error: Cannot access attribute "match" for class "function"
+ Attribute "match" is unknown (reportFunctionMemberAccess)
+ /tmp/mypy_primer/projects/ibis/ibis/common/graph.py:237:24 - error: Object of type "Replacer" is not subscriptable (reportIndexIssue)
+ /tmp/mypy_primer/projects/ibis/ibis/expr/types/relations.py:2276:13 - error: No overloads for "update" match the provided arguments (reportCallIssue)
+ /tmp/mypy_primer/projects/ibis/ibis/expr/types/relations.py:2276:34 - error: Argument of type "((str) -> (str | None)) | Mapping[str, str]" cannot be assigned to parameter "m" of type "Iterable[tuple[str, str]]" in function "update"
+ Type "((str) -> (str | None)) | Mapping[str, str]" is not assignable to type "Iterable[tuple[str, str]]"
+ "Mapping[str, str]" is not assignable to "Iterable[tuple[str, str]]"
+ Type parameter "_T_co@Iterable" is covariant, but "str" is not a subtype of "tuple[str, str]"
+ "str" is not assignable to "tuple[str, str]" (reportArgumentType)
+ /tmp/mypy_primer/projects/ibis/ibis/expr/types/relations.py:2312:31 - error: Cannot access attribute "format" for class "function"
+ Attribute "format" is unknown (reportFunctionMemberAccess)
- /tmp/mypy_primer/projects/ibis/ibis/expr/types/relations.py:2324:22 - error: Type "((str) -> (str | None)) | None" is not assignable to declared type "(name: Unknown) -> str"
+ /tmp/mypy_primer/projects/ibis/ibis/expr/types/relations.py:2324:22 - error: Type "((str) -> (str | None)) | None" is not assignable to declared type "(name: Unknown) -> (str | Any)"
- Type "((str) -> (str | None)) | None" is not assignable to type "(name: Unknown) -> str"
+ Type "((str) -> (str | None)) | None" is not assignable to type "(name: Unknown) -> (str | Any)"
- Type "None" is not assignable to type "(name: Unknown) -> str" (reportAssignmentType)
+ Type "None" is not assignable to type "(name: Unknown) -> (str | Any)" (reportAssignmentType)
+ /tmp/mypy_primer/projects/ibis/ibis/expr/types/relations.py:4411:48 - error: Argument of type "str | ((Value) -> Scalar)" cannot be assigned to parameter "name" of type "str" in function "__new__"
+ Type "str | ((Value) -> Scalar)" is not assignable to type "str"
+ "function" is not assignable to "str" (reportArgumentType)
+ /tmp/mypy_primer/projects/ibis/ibis/selectors.py:523:13 - error: No overloads for "__init__" match the provided arguments (reportCallIssue)
+ /tmp/mypy_primer/projects/ibis/ibis/selectors.py:523:18 - error: Argument of type "((Value) -> Value) | Mapping[str | None, Deferred | ((Value) -> Value)] | dict[None, Deferred | ((Value) -> Value)]" cannot be assigned to parameter "iterable" of type "Iterable[list[bytes]]" in function "__init__"
+ Type "((Value) -> Value) | Mapping[str | None, Deferred | ((Value) -> Value)] | dict[None, Deferred | ((Value) -> Value)]" is not assignable to type "Iterable[list[bytes]]"
+ "Mapping[str | None, Deferred | ((Value) -> Value)]" is not assignable to "Iterable[list[bytes]]"
+ Type parameter "_T_co@Iterable" is covariant, but "str | None" is not a subtype of "list[bytes]"
+ Type "str | None" is not assignable to type "list[bytes]"
+ "str" is not assignable to "list[bytes]" (reportArgumentType)
+ /tmp/mypy_primer/projects/ibis/ibis/selectors.py:537:46 - error: Cannot access attribute "resolve" for class "function"
+ Attribute "resolve" is unknown (reportFunctionMemberAccess)
- /tmp/mypy_primer/projects/ibis/ibis/selectors.py:541:41 - error: Argument of type "map[BooleanValue | None]" cannot be assigned to parameter "sequence" of type "Iterable[_T@reduce]" in function "reduce"
+ /tmp/mypy_primer/projects/ibis/ibis/selectors.py:541:41 - error: Argument of type "map[Any | None]" cannot be assigned to parameter "sequence" of type "Iterable[_T@reduce]" in function "reduce"
- "map[BooleanValue | None]" is incompatible with protocol "Iterable[BooleanValue]"
+ "map[Any | None]" is incompatible with protocol "Iterable[BooleanValue]"
- Type "() -> map[BooleanValue | None]" is not assignable to type "() -> Iterator[_T_co@Iterable]"
+ Type "() -> map[Any | None]" is not assignable to type "() -> Iterator[_T_co@Iterable]"
- Function return type "map[BooleanValue | None]" is incompatible with type "Iterator[_T_co@Iterable]"
+ Function return type "map[Any | None]" is incompatible with type "Iterator[_T_co@Iterable]"
- "map[BooleanValue | None]" is incompatible with protocol "Iterator[_T_co@Iterable]" (reportArgumentType)
+ "map[Any | None]" is incompatible with protocol "Iterator[_T_co@Iterable]" (reportArgumentType)
- 7594 errors, 117 warnings, 0 informations
+ 7606 errors, 117 warnings, 0 informations
sympy (https://github.com/sympy/sympy)
- /tmp/mypy_primer/projects/sympy/sympy/utilities/codegen.py:608:47 - error: "__getitem__" method not defined on type "set[Unknown]" (reportIndexIssue)
+ "__iter__" method not defined (reportGeneralTypeIssues)
+ /tmp/mypy_primer/projects/sympy/sympy/utilities/codegen.py:622:34 - error: "Relational" is not iterable
+ "__iter__" method not defined (reportGeneralTypeIssues)
+ /tmp/mypy_primer/projects/sympy/sympy/utilities/codegen.py:622:34 - error: "Unequality" is not iterable
+ "__iter__" method not defined (reportGeneralTypeIssues)
+ /tmp/mypy_primer/projects/sympy/sympy/utilities/codegen.py:622:34 - error: "Integer" is not iterable
- /tmp/mypy_primer/projects/sympy/sympy/utilities/tests/test_lambdify.py:2032:45 - error: Argument of type "(e: Unknown) -> (tuple[Unknown, str] | tuple[Unknown | list[tuple[Unknown, Unknown]], list[Unknown] | set[Unknown] | tuple[Unknown, ...]] | tuple[Unknown | list[tuple[Unknown, Unknown]], dict[Unknown, Unknown]] | tuple[Unknown | list[tuple[Unknown, Unknown]], Unknown] | tuple[list[Unknown], Unknown] | tuple[list[tuple[Unknown, Unknown]], list[Unknown]] | Unknown)" cannot be assigned to parameter "cse" of type "bool" in function "lambdify"
+ /tmp/mypy_primer/projects/sympy/sympy/utilities/tests/test_lambdify.py:2032:45 - error: Argument of type "(e: Unknown) -> (Unknown | tuple[list[tuple[Unknown, Unknown]], list[Unknown]])" cannot be assigned to parameter "cse" of type "bool" in function "lambdify"
- 33072 errors, 72 warnings, 0 informations
+ 33074 errors, 72 warnings, 0 informations
werkzeug (https://github.com/pallets/werkzeug)
+ /tmp/mypy_primer/projects/werkzeug/src/werkzeug/routing/map.py
+ /tmp/mypy_primer/projects/werkzeug/src/werkzeug/routing/map.py:645:36 - error: No overloads for "sub" match the provided arguments (reportCallIssue)
+ /tmp/mypy_primer/projects/werkzeug/src/werkzeug/routing/map.py:645:71 - error: Argument of type "str | ((...) -> str)" cannot be assigned to parameter "string" of type "str" in function "sub"
+ Type "str | ((...) -> str)" is not assignable to type "str"
+ "function" is not assignable to "str" (reportArgumentType)
- 118 errors, 9 warnings, 0 informations
+ 120 errors, 9 warnings, 0 informations
scikit-learn (https://github.com/scikit-learn/scikit-learn)
+ /tmp/mypy_primer/projects/scikit-learn/sklearn/model_selection/_search.py:545:26 - error: Object of type "(...) -> object" is not subscriptable (reportIndexIssue)
- 14525 errors, 30 warnings, 0 informations
+ 14526 errors, 30 warnings, 0 informations
bokeh (https://github.com/bokeh/bokeh)
+ /tmp/mypy_primer/projects/bokeh/src/bokeh/core/property/instance.py:101:48 - error: Cannot access attribute "rsplit" for class "function"
+ Attribute "rsplit" is unknown (reportFunctionMemberAccess)
+ /tmp/mypy_primer/projects/bokeh/src/bokeh/document/callbacks.py
+ /tmp/mypy_primer/projects/bokeh/src/bokeh/document/callbacks.py:306:56 - error: Argument of type "EventCallback | Callback" cannot be assigned to parameter "object" of type "Callback" in function "append"
+ Type "EventCallback | Callback" is not assignable to type "Callback"
+ "function" is not assignable to "Callback" (reportArgumentType)
+ /tmp/mypy_primer/projects/bokeh/src/bokeh/io/showing.py
+ /tmp/mypy_primer/projects/bokeh/src/bokeh/io/showing.py:157:33 - error: Argument of type "UIElement | ModifyDoc | Sequence[UIElement]" cannot be assigned to parameter "obj" of type "UIElement | Sequence[UIElement]" in function "_show_with_state"
+ Type "UIElement | ModifyDoc | Sequence[UIElement]" is not assignable to type "UIElement | Sequence[UIElement]"
+ Type "ModifyDoc" is not assignable to type "UIElement | Sequence[UIElement]"
+ "function" is not assignable to "UIElement"
+ "function" is not assignable to "Sequence[UIElement]" (reportArgumentType)
+ /tmp/mypy_primer/projects/bokeh/src/bokeh/server/tornado.py:399:58 - error: Argument of type "Application | ModifyDoc" cannot be assigned to parameter "application" of type "Application" in function "__init__"
+ Type "Application | ModifyDoc" is not assignable to type "Application"
+ "function" is not assignable to "Application" (reportArgumentType)
- 7356 errors, 295 warnings, 0 informations
+ 7360 errors, 295 warnings, 0 informations
prefect (https://github.com/PrefectHQ/prefect)
+ /tmp/mypy_primer/projects/prefect/src/integrations/prefect-dask/prefect_dask/task_runners.py:254:53 - error: Argument of type "str | ((...) -> Unknown)" cannot be assigned to parameter "name" of type "str" in function "from_qualified_name"
+ Type "str | ((...) -> Unknown)" is not assignable to type "str"
+ "function" is not assignable to "str" (reportArgumentType)
+ /tmp/mypy_primer/projects/prefect/src/prefect/_internal/compatibility/async_dispatch.py:58:73 - error: Cannot access attribute "__func__" for class "function"
+ Attribute "__func__" is unknown (reportFunctionMemberAccess)
+ /tmp/mypy_primer/projects/prefect/src/prefect/_internal/compatibility/async_dispatch.py:79:75 - error: Cannot access attribute "__func__" for class "function"
+ Attribute "__func__" is unknown (reportFunctionMemberAccess)
+ /tmp/mypy_primer/projects/prefect/src/prefect/flows.py:274:42 - error: Cannot access attribute "__func__" for class "function"
+ Attribute "__func__" is unknown (reportFunctionMemberAccess)
+ /tmp/mypy_primer/projects/prefect/src/prefect/tasks.py:384:42 - error: Cannot access attribute "__func__" for class "function"
+ Attribute "__func__" is unknown (reportFunctionMemberAccess)
- 5476 errors, 286 warnings, 0 informations
+ 5481 errors, 286 warnings, 0 informations
core (https://github.com/home-assistant/core)
+ /tmp/mypy_primer/projects/core/homeassistant/components/cloud/http_api.py:208:24 - error: Type "tuple[HTTPStatus, ((Exception) -> str) | str]" is not assignable to declared type "tuple[HTTPStatus, str] | None"
+ Type "tuple[HTTPStatus, ((Exception) -> str) | str]" is not assignable to type "tuple[HTTPStatus, str] | None"
+ "tuple[HTTPStatus, ((Exception) -> str) | str]" is not assignable to "tuple[HTTPStatus, str]"
+ Tuple entry 2 is incorrect type
+ Type "((Exception) -> str) | str" is not assignable to type "str"
+ "function" is not assignable to "str"
+ "tuple[HTTPStatus, ((Exception) -> str) | str]" is not assignable to "None" (reportAssignmentType)
+ /tmp/mypy_primer/projects/core/homeassistant/components/conversation/__init__.py:206:51 - error: Argument of type "str | (() -> (str | UndefinedType | None))" cannot be assigned to parameter "name" of type "str" in function "__init__"
+ Type "str | (() -> (str | UndefinedType | None))" is not assignable to type "str"
+ "function" is not assignable to "str" (reportArgumentType)
+ /tmp/mypy_primer/projects/core/homeassistant/components/ring/binary_sensor.py:162:9 - error: Object of type "() -> (Mapping[str, Any] | None)" is not subscriptable (reportIndexIssue)
+ /tmp/mypy_primer/projects/core/homeassistant/components/ring/binary_sensor.py:166:9 - error: Object of type "() -> (Mapping[str, Any] | None)" is not subscriptable (reportIndexIssue)
+ /tmp/mypy_primer/projects/core/homeassistant/components/ring/binary_sensor.py:168:16 - error: Type "() -> (Mapping[str, Any] | None)" is not assignable to return type "Mapping[str, Any] | None"
+ Type "() -> (Mapping[str, Any] | None)" is not assignable to type "Mapping[str, Any] | None"
+ "function" is not assignable to "Mapping[str, Any]"
+ "function" is not assignable to "None" (reportReturnType)
+ /tmp/mypy_primer/projects/core/homeassistant/components/sensibo/entity.py:36:42 - error: Argument of type "dict[str, str | (() -> (str | UndefinedType | None))]" cannot be assigned to parameter "translation_placeholders" of type "dict[str, str] | None" in function "__init__"
+ Type "dict[str, str | (() -> (str | UndefinedType | None))]" is not assignable to type "dict[str, str] | None"
+ "dict[str, str | (() -> (str | UndefinedType | None))]" is not assignable to "dict[str, str]"
+ Type parameter "_VT@dict" is invariant, but "str | (() -> (str | UndefinedType | None))" is not the same as "str"
+ Consider switching from "dict" to "Mapping" which is covariant in the value type
+ "dict[str, str | (() -> (str | UndefinedType | None))]" is not assignable to "None" (reportArgumentType)
+ /tmp/mypy_primer/projects/core/homeassistant/components/sensibo/entity.py:44:42 - error: Argument of type "dict[str, () -> (str | UndefinedType | None)]" cannot be assigned to parameter "translation_placeholders" of type "dict[str, str] | None" in function "__init__"
+ Type "dict[str, () -> (str | UndefinedType | None)]" is not assignable to type "dict[str, str] | None"
+ "dict[str, () -> (str | UndefinedType | None)]" is not assignable to "dict[str, str]"
+ Type parameter "_VT@dict" is invariant, but "() -> (str | UndefinedType | None)" is not the same as "str"
+ Consider switching from "dict" to "Mapping" which is covariant in the value type
+ "dict[str, () -> (str | UndefinedType | None)]" is not assignable to "None" (reportArgumentType)
+ /tmp/mypy_primer/projects/core/homeassistant/components/sensor/__init__.py:634:47 - error: Operator "not in" not supported for types "Literal['.']" and "() -> (StateType | date | datetime | Decimal)" (reportOperatorIssue)
+ /tmp/mypy_primer/projects/core/homeassistant/components/sensor/__init__.py:634:68 - error: Operator "not in" not supported for types "Literal['e']" and "() -> (StateType | date | datetime | Decimal)" (reportOperatorIssue)
+ /tmp/mypy_primer/projects/core/homeassistant/components/sensor/__init__.py:636:47 - error: Argument of type "() -> (StateType | date | datetime | Decimal)" cannot be assigned to parameter "x" of type "ConvertibleToInt" in function "__new__"
+ Type "() -> (StateType | date | datetime | Decimal)" is not assignable to type "ConvertibleToInt"
+ "function" is not assignable to "str"
+ "function" is incompatible with protocol "Buffer"
+ "__buffer__" is not present
+ "function" is incompatible with protocol "SupportsInt"
+ "__int__" is not present
+ "function" is incompatible with protocol "SupportsIndex"
+ "__index__" is not present
+ ... (reportArgumentType)
+ /tmp/mypy_primer/projects/core/homeassistant/components/sensor/__init__.py:636:47 - error: Argument of type "() -> (StateType | date | datetime | Decimal)" cannot be assigned to parameter "x" of type "ConvertibleToInt" in function "__new__"
+ Type "() -> (StateType | date | datetime | Decimal)" is not assignable to type "ConvertibleToInt"
+ "function" is not assignable to "str"
+ "function" is incompatible with protocol "Buffer"
+ "__buffer__" is not present
+ "function" is incompatible with protocol "SupportsInt"
+ "__int__" is not present
+ "function" is incompatible with protocol "SupportsIndex"
+ "__index__" is not present (reportArgumentType)
+ /tmp/mypy_primer/projects/core/homeassistant/components/sensor/__init__.py:639:49 - error: Argument of type "() -> (StateType | date | datetime | Decimal)" cannot be assigned to parameter "x" of type "ConvertibleToFloat" in function "__new__"
+ Type "() -> (StateType | date | datetime | Decimal)" is not assignable to type "ConvertibleToFloat"
+ "function" is not assignable to "str"
+ "function" is incompatible with protocol "Buffer"
+ "__buffer__" is not present
+ "function" is incompatible with protocol "SupportsFloat"
+ "__float__" is not present
+ "function" is incompatible with protocol "SupportsIndex"
+ "__index__" is not present (reportArgumentType)
+ /tmp/mypy_primer/projects/core/homeassistant/components/sensor/__init__.py:651:31 - error: Type "() -> (StateType | date | datetime | Decimal)" is not assignable to declared type "int | float | Decimal"
+ Type "() -> (StateType | date | datetime | Decimal)" is not assignable to type "int | float | Decimal"
+ "function" is not assignable to "int"
+ "function" is not assignable to "float"
+ "function" is not assignable to "Decimal" (reportAssignmentType)
+ /tmp/mypy_primer/projects/core/homeassistant/components/siren/__init__.py:69:47 - error: Cannot access attribute "values" for class "function"
+ Attribute "values" is unknown (reportFunctionMemberAccess)
- /tmp/mypy_primer/projects/core/homeassistant/components/siren/__init__.py:84:39 - error: "Never" is not iterable (reportGeneralTypeIssues)
+ /tmp/mypy_primer/projects/core/homeassistant/components/siren/__init__.py:84:61 - error: Cannot access attribute "items" for class "function"
+ Attribute "items" is unknown (reportFunctionMemberAccess)
+ /tmp/mypy_primer/projects/core/homeassistant/components/tts/__init__.py:859:52 - error: Argument of type "(() -> (str | UndefinedType | None)) | str" cannot be assigned to parameter "engine_name" of type "str" in function "write_tags"
+ Type "(() -> (str | UndefinedType | None)) | str" is not assignable to type "str"
+ "function" is not assignable to "str" (reportArgumentType)
+ /tmp/mypy_primer/projects/core/homeassistant/core.py:595:59 - error: Argument of type "((*_Ts@add_job) -> Any) | Coroutine[Any, Any, Any]" cannot be assigned to parameter "target" of type "Coroutine[Any, Any, _R@async_create_task]" in function "async_create_task" (reportArgumentType)
+ /tmp/mypy_primer/projects/core/homeassistant/core.py:662:43 - error: Argument of type "((*_Ts@async_add_job) -> (Coroutine[Any, Any, _R@async_add_job] | _R@async_add_job)) | Coroutine[Any, Any, _R@async_add_job]" cannot be assigned to parameter "target" of type "Coroutine[Any, Any, _R@async_create_task]" in function "async_create_task"
+ Type "((*_Ts@async_add_job) -> (Coroutine[Any, Any, _R@async_add_job] | _R@async_add_job)) | Coroutine[Any, Any, _R@async_add_job]" is not assignable to type "Coroutine[Any, Any, _R@async_add_job]"
+ "function" is not assignable to "Coroutine[Any, Any, _R@async_add_job]" (reportArgumentType)
+ /tmp/mypy_primer/projects/core/homeassistant/core.py:989:43 - error: Argument of type "((*_Ts@async_run_job) -> (Coroutine[Any, Any, _R@async_run_job] | _R@async_run_job)) | Coroutine[Any, Any, _R@async_run_job]" cannot be assigned to parameter "target" of type "Coroutine[Any, Any, _R@async_create_task]" in function "async_create_task"
+ Type "((*_Ts@async_run_job) -> (Coroutine[Any, Any, _R@async_run_job] | _R@async_run_job)) | Coroutine[Any, Any, _R@async_run_job]" is not assignable to type "Coroutine[Any, Any, _R@async_run_job]"
+ "function" is not assignable to "Coroutine[Any, Any, _R@async_run_job]" (reportArgumentType)
+ /tmp/mypy_primer/projects/core/homeassistant/helpers/entity_component.py:232:24 - error: Type "str | ((...) -> Any) | HassJob[..., Any]" is not assignable to declared type "str | HassJob[..., Any]"
+ Type "str | ((...) -> Any) | HassJob[..., Any]" is not assignable to type "str | HassJob[..., Any]"
+ Type "(...) -> Any" is not assignable to type "str | HassJob[..., Any]"
+ "function" is not assignable to "str"
+ "function" is not assignable to "HassJob[..., Any]" (reportAssignmentType)
+ /tmp/mypy_primer/projects/core/homeassistant/helpers/event.py:1474:9 - error: No overloads for "async_run_hass_job" match the provided arguments (reportCallIssue)
... (truncated 34 lines) ...
pip (https://github.com/pypa/pip)
+ /tmp/mypy_primer/projects/pip/src/pip/_vendor/distlib/version.py:141:35 - error: Argument of type "(v: Unknown, c: Unknown, p: Unknown) -> Unknown" cannot be assigned to parameter "name" of type "str" in function "getattr"
+ "function" is not assignable to "str" (reportArgumentType)
- 1811 errors, 33 warnings, 0 informations
+ 1812 errors, 33 warnings, 0 informations
streamlit (https://github.com/streamlit/streamlit)
+ /tmp/mypy_primer/projects/streamlit/lib/streamlit/commands/navigation.py:47:16 - error: Type "(() -> None) | StreamlitPage" is not assignable to return type "StreamlitPage"
+ Type "(() -> None) | StreamlitPage" is not assignable to type "StreamlitPage"
+ "function" is not assignable to "StreamlitPage" (reportReturnType)
+ /tmp/mypy_primer/projects/streamlit/lib/streamlit/elements/dialog_decorator.py
+ /tmp/mypy_primer/projects/streamlit/lib/streamlit/elements/dialog_decorator.py:219:26 - error: Type "F@dialog_decorator | str" is not assignable to declared type "str"
+ Type "((...) -> None) | str" is not assignable to type "str"
+ "function" is not assignable to "str" (reportAssignmentType)
+ /tmp/mypy_primer/projects/streamlit/lib/streamlit/elements/dialog_decorator.py:254:26 - error: Type "F@experimental_dialog_decorator | str" is not assignable to declared type "str"
+ Type "((...) -> None) | str" is not assignable to type "str"
+ "function" is not assignable to "str" (reportAssignmentType)
+ /tmp/mypy_primer/projects/streamlit/lib/streamlit/navigation/page.py
+ /tmp/mypy_primer/projects/streamlit/lib/streamlit/navigation/page.py:181:25 - error: Argument of type "str | (() -> None)" cannot be assigned to parameter "args" of type "StrPath" in function "__new__"
+ Type "str | (() -> None)" is not assignable to type "StrPath"
+ Type "() -> None" is not assignable to type "StrPath"
+ "function" is not assignable to "str"
+ "function" is incompatible with protocol "PathLike[str]"
+ "__fspath__" is not present (reportArgumentType)
+ /tmp/mypy_primer/projects/streamlit/lib/streamlit/navigation/page.py:183:20 - error: Operator "/" not supported for types "Path" and "Path | (() -> None)"
+ Operator "/" not supported for types "Path" and "() -> None" (reportOperatorIssue)
+ /tmp/mypy_primer/projects/streamlit/lib/streamlit/navigation/page.py:193:63 - error: Argument of type "Path | (() -> None)" cannot be assigned to parameter "script_path" of type "Path" in function "page_icon_and_name"
+ Type "Path | (() -> None)" is not assignable to type "Path"
+ "function" is not assignable to "Path" (reportArgumentType)
- 3831 errors, 121 warnings, 0 informations
+ 3837 errors, 121 warnings, 0 informations
steam.py (https://github.com/Gobot1234/steam.py)
+ /tmp/mypy_primer/projects/steam.py/steam/ext/commands/commands.py:523:40 - warning: Cannot access attribute "convert" for class "function"
+ Attribute "convert" is unknown (reportFunctionMemberAccess)
+ /tmp/mypy_primer/projects/steam.py/steam/ext/commands/commands.py:914:30 - error: Argument of type "Context[Bot] | MaybeCommandT@inner" cannot be assigned to parameter of type "Context[Bot]"
+ Type "Context[Bot] | ((...) -> Command[Cog[Bot] | Bot | None, ..., Any]) | Command[Cog[Bot] | Bot | None, ..., Any]*" is not assignable to type "Context[Bot]"
+ "Command[Cog[Bot] | Bot | None, ..., Any]*" is not assignable to "Context[Bot]" (reportArgumentType)
- 8519 errors, 94 warnings, 0 informations
+ 8520 errors, 95 warnings, 0 informations
ignite (https://github.com/pytorch/ignite)
+ /tmp/mypy_primer/projects/ignite/ignite/handlers/checkpoint.py:326:43 - error: Argument of type "str | ((...) -> Unknown) | Path" cannot be assigned to parameter "dirname" of type "str | Path" in function "__init__"
+ Type "str | ((...) -> Unknown) | Path" is not assignable to type "str | Path"
+ Type "(...) -> Unknown" is not assignable to type "str | Path"
+ "function" is not assignable to "str"
+ "function" is not assignable to "Path" (reportArgumentType)
- 2627 errors, 16 warnings, 0 informations
+ 2628 errors, 16 warnings, 0 informations
antidote (https://github.com/Finistere/antidote)
- /tmp/mypy_primer/projects/antidote/src/antidote/core/_debug.py:151:81 - warning: Unnecessary "# type: ignore" comment (reportUnnecessaryTypeIgnoreComment)
+ /tmp/mypy_primer/projects/antidote/src/antidote/core/_debug.py:146:25 - error: Type of "w" is unknown (reportUnknownVariableType)
+ /tmp/mypy_primer/projects/antidote/src/antidote/core/_debug.py:146:30 - error: "(...) -> Any" is not iterable (reportGeneralTypeIssues)
+ /tmp/mypy_primer/projects/antidote/src/antidote/core/_inject.py:108:24 - error: Cannot access attribute "__func__" for class "function"
+ Attribute "__func__" is unknown (reportFunctionMemberAccess)
+ /tmp/mypy_primer/projects/antidote/src/antidote/core/_inject.py:286:21 - error: Cannot access attribute "__func__" for class "function"
+ Attribute "__func__" is unknown (reportFunctionMemberAccess)
- 745 errors, 78 warnings, 0 informations
+ 749 errors, 77 warnings, 0 informations
sphinx (https://github.com/sphinx-doc/sphinx)
+ /tmp/mypy_primer/projects/sphinx/sphinx/ext/autodoc/__init__.py
+ /tmp/mypy_primer/projects/sphinx/sphinx/ext/autodoc/__init__.py:2479:49 - error: Cannot access attribute "func" for class "function"
+ Attribute "func" is unknown (reportFunctionMemberAccess)
+ /tmp/mypy_primer/projects/sphinx/sphinx/ext/autodoc/__init__.py:2517:37 - error: Cannot access attribute "__func__" for class "function"
+ Attribute "__func__" is unknown (reportFunctionMemberAccess)
+ /tmp/mypy_primer/projects/sphinx/sphinx/util/logging.py
+ /tmp/mypy_primer/projects/sphinx/sphinx/util/logging.py:366:38 - error: Cannot access attribute "prefix" for class "function"
+ Attribute "prefix" is unknown (reportFunctionMemberAccess)
+ /tmp/mypy_primer/projects/sphinx/sphinx/util/logging.py:367:27 - error: Cannot assign to attribute "prefix" for class "function"
+ Attribute "prefix" is unknown (reportFunctionMemberAccess)
+ /tmp/mypy_primer/projects/sphinx/sphinx/util/logging.py:370:27 - error: Cannot assign to attribute "prefix" for class "function"
+ Attribute "prefix" is unknown (reportFunctionMemberAccess)
- 1 error, 0 warnings, 0 informations
+ 6 errors, 0 warnings, 0 informations
pydantic (https://github.com/pydantic/pydantic)
+ /tmp/mypy_primer/projects/pydantic/pydantic/_internal/_core_metadata.py
+ /tmp/mypy_primer/projects/pydantic/pydantic/_internal/_core_metadata.py:87:85 - error: Expected mapping for dictionary unpack operator (reportGeneralTypeIssues)
+ /tmp/mypy_primer/projects/pydantic/pydantic/_internal/_discriminated_union.py:66:29 - error: Type "str | ((Any) -> Hashable)" is not assignable to declared type "str | Discriminator"
+ Type "str | ((Any) -> Hashable)" is not assignable to type "str | Discriminator"
+ Type "(Any) -> Hashable" is not assignable to type "str | Discriminator"
+ "function" is not assignable to "str"
+ "function" is not assignable to "Discriminator" (reportAssignmentType)
+ /tmp/mypy_primer/projects/pydantic/pydantic/_internal/_discriminated_union.py:70:40 - error: Argument of type "str | Discriminator" cannot be assigned to parameter "discriminator" of type "str" in function "__init__"
+ Type "str | Discriminator" is not assignable to type "str"
+ "Discriminator" is not assignable to "str" (reportArgumentType)
+ /tmp/mypy_primer/projects/pydantic/pydantic/_internal/_generate_schema.py:1228:80 - error: Cannot access attribute "generate_aliases" for class "function"
+ Attribute "generate_aliases" is unknown (reportFunctionMemberAccess)
+ /tmp/mypy_primer/projects/pydantic/pydantic/_internal/_generate_schema.py:1279:80 - error: Cannot access attribute "generate_aliases" for class "function"
+ Attribute "generate_aliases" is unknown (reportFunctionMemberAccess)
+ /tmp/mypy_primer/projects/pydantic/pydantic/_internal/_generate_schema.py:1630:80 - error: Cannot access attribute "alias" for class "function"
+ Attribute "alias" is unknown (reportFunctionMemberAccess)
... (truncated 288 lines) ...``` |
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… type is a non-callable (and non-final) class is passed as the second argument to an
isinstancecall and the first argument is a callable type. In this case, a subclass could provide a compatible__call__method, so the type shouldn't be narrowed toNever. This addresses #10171.