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-rw-r--r--Lib/string.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/string.py b/Lib/string.py
index fd8363b..687518d 100644
--- a/Lib/string.py
+++ b/Lib/string.py
@@ -288,7 +288,7 @@ def capitalize(s):
# Capitalize the words in a string, e.g. " aBc dEf " -> "Abc Def".
# See also regsub.capwords().
def capwords(s, sep=None):
- return join(map(capitalize, split(s, sep)))
+ return join(map(capitalize, split(s, sep)), sep or ' ')
# Construct a translation string
_idmapL = None