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-rwxr-xr-xTools/scripts/ptags.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/Tools/scripts/ptags.py b/Tools/scripts/ptags.py
index ca643b3494..396cbd07ea 100755
--- a/Tools/scripts/ptags.py
+++ b/Tools/scripts/ptags.py
@@ -24,7 +24,7 @@ def main():
for s in tags: fp.write(s)
-expr = '^[ \t]*(def|class)[ \t]+([a-zA-Z0-9_]+)[ \t]*[:\(]'
+expr = r'^[ \t]*(def|class)[ \t]+([a-zA-Z0-9_]+)[ \t]*[:\(]'
matcher = re.compile(expr)
def treat_file(filename):