Simplify partial() rough equivalent code (gh-124941)

diff --git a/Doc/library/functools.rst b/Doc/library/functools.rst
index 46136def06dc05c4901fe36cd675c0e1a70cb3e5..e26a2226aa947a7d764c51cefd25597c3eb820b0 100644 (file)
--- a/Doc/library/functools.rst
+++ b/Doc/library/functools.rst
@@ -347,8 +347,7 @@ The :mod:`functools` module defines the following functions:
 
       def partial(func, /, *args, **keywords):
           def newfunc(*more_args, **more_keywords):
-              keywords_union = {**keywords, **more_keywords}
-              return func(*args, *more_args, **keywords_union)
+              return func(*args, *more_args, **(keywords | more_keywords))
           newfunc.func = func
           newfunc.args = args
           newfunc.keywords = keywords