Add a few # noqas to unblock PyCQA/flake8-pyi#213 (#7658)

Author: AlexWaygood

stdlib/_collections_abc.pyi

@@ -1,6 +1,6 @@
 import sys
 from types import MappingProxyType
-from typing import (
+from typing import (  # noqa: Y027
     AbstractSet as Set,
     AsyncGenerator as AsyncGenerator,
     AsyncIterable as AsyncIterable,

stdlib/array.pyi

@@ -1,7 +1,9 @@
 import sys
 from _typeshed import Self
 from collections.abc import Iterable
-from typing import Any, BinaryIO, Generic, MutableSequence, TypeVar, overload
+
+# pytype crashes if array inherits from collections.abc.MutableSequence instead of typing.MutableSequence
+from typing import Any, BinaryIO, Generic, MutableSequence, TypeVar, overload  # noqa: Y027
 from typing_extensions import Literal, SupportsIndex, TypeAlias
 
 _IntTypeCode: TypeAlias = Literal["b", "B", "h", "H", "i", "I", "l", "L", "q", "Q"]

stdlib/builtins.pyi

@@ -36,7 +36,9 @@ from collections.abc import (
 )
 from io import BufferedRandom, BufferedReader, BufferedWriter, FileIO, TextIOWrapper
 from types import CodeType, TracebackType, _Cell
-from typing import (
+
+# mypy crashes if any of {ByteString, Sequence, MutableSequence} are imported from collections.abc in builtins.pyi
+from typing import (  # noqa: Y027
     IO,
     Any,
     BinaryIO,

stdlib/types.pyi

@@ -15,7 +15,9 @@ from collections.abc import (
 )
 from importlib.abc import _LoaderProtocol
 from importlib.machinery import ModuleSpec
-from typing import Any, ClassVar, Generic, Mapping, TypeVar, overload
+
+# pytype crashes if types.MappingProxyType inherits from collections.abc.Mapping instead of typing.Mapping
+from typing import Any, ClassVar, Generic, Mapping, TypeVar, overload  # noqa: Y027
 from typing_extensions import Literal, ParamSpec, final
 
 if sys.version_info >= (3, 10):