Introduce generic logger type in loggeradapter (#5954)

hoefling · web-flow · commit a74624d31b40 · 2021-08-25T05:45:56.000-07:00
diff --git a/stdlib/logging/__init__.pyi b/stdlib/logging/__init__.pyi
@@ -315,15 +315,17 @@ class LogRecord:
     ) -> None: ...
     def getMessage(self) -> str: ...
 
-class LoggerAdapter:
-    logger: Logger | LoggerAdapter
+_L = TypeVar("_L", Logger, LoggerAdapter[Logger], LoggerAdapter[Any])
+
+class LoggerAdapter(Generic[_L]):
+    logger: _L
     manager: Manager  # undocumented
     if sys.version_info >= (3, 10):
         extra: Mapping[str, Any] | None
-        def __init__(self, logger: Logger | LoggerAdapter, extra: Mapping[str, Any] | None) -> None: ...
+        def __init__(self, logger: _L, extra: Mapping[str, Any] | None) -> None: ...
     else:
         extra: Mapping[str, Any]
-        def __init__(self, logger: Logger | LoggerAdapter, extra: Mapping[str, Any]) -> None: ...
+        def __init__(self, logger: _L, extra: Mapping[str, Any]) -> None: ...
     def process(self, msg: Any, kwargs: MutableMapping[str, Any]) -> tuple[Any, MutableMapping[str, Any]]: ...
     if sys.version_info >= (3, 8):
         def debug(
