Modernize logging (#5068)

stdlib/logging/config.pyi

@@ -1,32 +1,20 @@
 import sys
 from _typeshed import AnyPath, StrPath
+from collections.abc import Callable
+from configparser import RawConfigParser
 from threading import Thread
-from typing import IO, Any, Callable, Dict, Optional, Union
-
-if sys.version_info >= (3,):
-    from configparser import RawConfigParser
-else:
-    from ConfigParser import RawConfigParser
+from typing import IO, Any, Optional, Union
 
 if sys.version_info >= (3, 7):
     _Path = AnyPath
 else:
     _Path = StrPath
 
-def dictConfig(config: Dict[str, Any]) -> None: ...
-
-if sys.version_info >= (3, 4):
-    def fileConfig(
-        fname: Union[_Path, IO[str], RawConfigParser],
-        defaults: Optional[Dict[str, str]] = ...,
-        disable_existing_loggers: bool = ...,
-    ) -> None: ...
-    def listen(port: int = ..., verify: Optional[Callable[[bytes], Optional[bytes]]] = ...) -> Thread: ...
-
-else:
-    def fileConfig(
-        fname: Union[str, IO[str]], defaults: Optional[Dict[str, str]] = ..., disable_existing_loggers: bool = ...
-    ) -> None: ...
-    def listen(port: int = ...) -> Thread: ...
-
+def dictConfig(config: dict[str, Any]) -> None: ...
+def fileConfig(
+    fname: Union[_Path, IO[str], RawConfigParser],
+    defaults: Optional[dict[str, str]] = ...,
+    disable_existing_loggers: bool = ...,
+) -> None: ...
+def listen(port: int = ..., verify: Optional[Callable[[bytes], Optional[bytes]]] = ...) -> Thread: ...
 def stopListening() -> None: ...