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-rw-r--r--Lib/idlelib/paragraph.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/idlelib/paragraph.py b/Lib/idlelib/paragraph.py
index 5d358eed05..f11bdaeb77 100644
--- a/Lib/idlelib/paragraph.py
+++ b/Lib/idlelib/paragraph.py
@@ -130,7 +130,7 @@ def reformat_paragraph(data, limit):
partial = indent1
while i < n and not is_all_white(lines[i]):
# XXX Should take double space after period (etc.) into account
- words = re.split("(\s+)", lines[i])
+ words = re.split(r"(\s+)", lines[i])
for j in range(0, len(words), 2):
word = words[j]
if not word: