gh-86178: wsgiref.types: Add missing TypeAlias annotations (GH-91608)

srittau · web-flow · commit 25af5ea40f28 · 2022-04-16T13:37:02.000-07:00
diff --git a/Lib/wsgiref/types.py b/Lib/wsgiref/types.py
@@ -13,8 +13,8 @@
     "FileWrapper",
 ]
 
-_ExcInfo = tuple[type[BaseException], BaseException, TracebackType]
-_OptExcInfo = _ExcInfo | tuple[None, None, None]
+_ExcInfo: TypeAlias = tuple[type[BaseException], BaseException, TracebackType]
+_OptExcInfo: TypeAlias = _ExcInfo | tuple[None, None, None]
 
 class StartResponse(Protocol):
     """start_response() callable as defined in PEP 3333"""

Original file line number	Diff line number	Diff line change
`@@ -13,8 +13,8 @@`
`13`	`13`	`"FileWrapper",`
`14`	`14`	`]`
`15`	`15`
`16`		`-_ExcInfo = tuple[type[BaseException], BaseException, TracebackType]`
`17`		`-_OptExcInfo = _ExcInfo \| tuple[None, None, None]`
	`16`	`+_ExcInfo: TypeAlias = tuple[type[BaseException], BaseException, TracebackType]`
	`17`	`+_OptExcInfo: TypeAlias = _ExcInfo \| tuple[None, None, None]`
`18`	`18`
`19`	`19`	`class StartResponse(Protocol):`
`20`	`20`	`"""start_response() callable as defined in PEP 3333"""`