Add missing import

diff --git a/wwwbin/clean-dups.py b/wwwbin/clean-dups.py
index e0371b4262ad24708fcf431680a386740e624d37..7b1ed749543ffe82c0e4a7f74f2adcbf5ff9c727 100755 (executable)
--- a/wwwbin/clean-dups.py
+++ b/wwwbin/clean-dups.py
@@ -4,6 +4,7 @@
 
 from __future__ import print_function
 
+import functools
 import os
 import re
 import time