Add shorten to __all_ (issues #18585 and #18725).

diff --git a/Lib/textwrap.py b/Lib/textwrap.py
index 15a7534e2962060ec52e5c38fdd22f851b8d0751..24891804dd3315db779ac212ba24b65894de82d1 100644 (file)
--- a/Lib/textwrap.py
+++ b/Lib/textwrap.py
@@ -7,7 +7,7 @@
 
 import re
 
-__all__ = ['TextWrapper', 'wrap', 'fill', 'dedent', 'indent']
+__all__ = ['TextWrapper', 'wrap', 'fill', 'dedent', 'indent', 'shorten']
 
 # Hardcode the recognized whitespace characters to the US-ASCII
 # whitespace characters.  The main reason for doing this is that in