From: Johan Dahlin <jdahlin@gmail.com>
Date: Fri, 8 Jan 2021 18:08:21 +0000 (-0300)
Subject: Fix a typo in docs for typing.Concatenate (#24169)
X-Git-Tag: v3.10.0a5~119
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=68e1f259bee7723d63488854b69a4bef2b7e5db2;p=thirdparty%2FPython%2Fcpython.git

Fix a typo in docs for typing.Concatenate (#24169)

Return param spec should be R, not T
---

diff --git a/Doc/library/typing.rst b/Doc/library/typing.rst
index d74f8bcc27a2..c14c71081338 100644
--- a/Doc/library/typing.rst
+++ b/Doc/library/typing.rst
@@ -707,7 +707,7 @@ These can be used as types in annotations using ``[]``, each having a unique syn
       def with_lock(f: Callable[Concatenate[Lock, P], R]) -> Callable[P, R]:
           '''A type-safe decorator which provides a lock.'''
           global my_lock
-          def inner(*args: P.args, **kwargs: P.kwargs) -> T:
+          def inner(*args: P.args, **kwargs: P.kwargs) -> R:
               # Provide the lock as the first argument.
               return f(my_lock, *args, **kwargs)
           return inner