Big diff: use lower-case list and dict (#5888)

stdlib/importlib/machinery.pyi

@@ -1,6 +1,6 @@
 import importlib.abc
 import types
-from typing import Any, Callable, List, Sequence, Tuple
+from typing import Any, Callable, Sequence, Tuple
 
 # TODO: the loaders seem a bit backwards, attribute is protocol but __init__ arg isn't?
 class ModuleSpec:
@@ -16,7 +16,7 @@ class ModuleSpec:
     name: str
     loader: importlib.abc._LoaderProtocol | None
     origin: str | None
-    submodule_search_locations: List[str] | None
+    submodule_search_locations: list[str] | None
     loader_state: Any
     cached: str | None
     parent: str | None
@@ -90,20 +90,20 @@ class PathFinder:
     @classmethod
     def find_module(cls, fullname: str, path: Sequence[bytes | str] | None = ...) -> importlib.abc.Loader | None: ...
 
-SOURCE_SUFFIXES: List[str]
-DEBUG_BYTECODE_SUFFIXES: List[str]
-OPTIMIZED_BYTECODE_SUFFIXES: List[str]
-BYTECODE_SUFFIXES: List[str]
-EXTENSION_SUFFIXES: List[str]
+SOURCE_SUFFIXES: list[str]
+DEBUG_BYTECODE_SUFFIXES: list[str]
+OPTIMIZED_BYTECODE_SUFFIXES: list[str]
+BYTECODE_SUFFIXES: list[str]
+EXTENSION_SUFFIXES: list[str]
 
-def all_suffixes() -> List[str]: ...
+def all_suffixes() -> list[str]: ...
 
 class FileFinder(importlib.abc.PathEntryFinder):
     path: str
-    def __init__(self, path: str, *loader_details: Tuple[importlib.abc.Loader, List[str]]) -> None: ...
+    def __init__(self, path: str, *loader_details: Tuple[importlib.abc.Loader, list[str]]) -> None: ...
     @classmethod
     def path_hook(
-        cls, *loader_details: Tuple[importlib.abc.Loader, List[str]]
+        cls, *loader_details: Tuple[importlib.abc.Loader, list[str]]
     ) -> Callable[[str], importlib.abc.PathEntryFinder]: ...
 
 class SourceFileLoader(importlib.abc.FileLoader, importlib.abc.SourceLoader):

stdlib/importlib/metadata.pyi

@@ -7,10 +7,10 @@ from email.message import Message
 from importlib.abc import MetaPathFinder
 from os import PathLike
 from pathlib import Path
-from typing import Any, Dict, Iterable, List, NamedTuple, Tuple, overload
+from typing import Any, Iterable, NamedTuple, Tuple, overload
 
 if sys.version_info >= (3, 10):
-    def packages_distributions() -> Mapping[str, List[str]]: ...
+    def packages_distributions() -> Mapping[str, list[str]]: ...
 
 if sys.version_info >= (3, 8):
     class PackageNotFoundError(ModuleNotFoundError): ...
@@ -21,7 +21,7 @@ if sys.version_info >= (3, 8):
     class EntryPoint(_EntryPointBase):
         def load(self) -> Any: ...  # Callable[[], Any] or an importable module
         @property
-        def extras(self) -> List[str]: ...
+        def extras(self) -> list[str]: ...
     class PackagePath(pathlib.PurePosixPath):
         def read_text(self, encoding: str = ...) -> str: ...
         def read_binary(self) -> bytes: ...
@@ -47,7 +47,7 @@ if sys.version_info >= (3, 8):
         @overload
         @classmethod
         def discover(
-            cls, *, context: None = ..., name: str | None = ..., path: List[str] = ..., **kwargs: Any
+            cls, *, context: None = ..., name: str | None = ..., path: list[str] = ..., **kwargs: Any
         ) -> Iterable[Distribution]: ...
         @staticmethod
         def at(path: StrPath) -> PathDistribution: ...
@@ -56,17 +56,17 @@ if sys.version_info >= (3, 8):
         @property
         def version(self) -> str: ...
         @property
-        def entry_points(self) -> List[EntryPoint]: ...
+        def entry_points(self) -> list[EntryPoint]: ...
         @property
-        def files(self) -> List[PackagePath] | None: ...
+        def files(self) -> list[PackagePath] | None: ...
         @property
-        def requires(self) -> List[str] | None: ...
+        def requires(self) -> list[str] | None: ...
     class DistributionFinder(MetaPathFinder):
         class Context:
             name: str | None
-            def __init__(self, *, name: str | None = ..., path: List[str] = ..., **kwargs: Any) -> None: ...
+            def __init__(self, *, name: str | None = ..., path: list[str] = ..., **kwargs: Any) -> None: ...
             @property
-            def path(self) -> List[str]: ...
+            def path(self) -> list[str]: ...
         @abc.abstractmethod
         def find_distributions(self, context: DistributionFinder.Context = ...) -> Iterable[Distribution]: ...
     class MetadataPathFinder(DistributionFinder):
@@ -81,10 +81,10 @@ if sys.version_info >= (3, 8):
     def distributions(*, context: DistributionFinder.Context) -> Iterable[Distribution]: ...
     @overload
     def distributions(
-        *, context: None = ..., name: str | None = ..., path: List[str] = ..., **kwargs: Any
+        *, context: None = ..., name: str | None = ..., path: list[str] = ..., **kwargs: Any
     ) -> Iterable[Distribution]: ...
     def metadata(distribution_name: str) -> Message: ...
     def version(distribution_name: str) -> str: ...
-    def entry_points() -> Dict[str, Tuple[EntryPoint, ...]]: ...
-    def files(distribution_name: str) -> List[PackagePath] | None: ...
-    def requires(distribution_name: str) -> List[str] | None: ...
+    def entry_points() -> dict[str, Tuple[EntryPoint, ...]]: ...
+    def files(distribution_name: str) -> list[PackagePath] | None: ...
+    def requires(distribution_name: str) -> list[str] | None: ...

stdlib/importlib/util.pyi

@@ -2,7 +2,7 @@ import importlib.abc
 import importlib.machinery
 import types
 from _typeshed import StrOrBytesPath
-from typing import Any, Callable, List
+from typing import Any, Callable
 
 def module_for_loader(fxn: Callable[..., types.ModuleType]) -> Callable[..., types.ModuleType]: ...
 def set_loader(fxn: Callable[..., types.ModuleType]) -> Callable[..., types.ModuleType]: ...
@@ -23,7 +23,7 @@ def spec_from_file_location(
     location: StrOrBytesPath | None = ...,
     *,
     loader: importlib.abc.Loader | None = ...,
-    submodule_search_locations: List[str] | None = ...,
+    submodule_search_locations: list[str] | None = ...,
 ) -> importlib.machinery.ModuleSpec | None: ...
 def module_from_spec(spec: importlib.machinery.ModuleSpec) -> types.ModuleType: ...