Fix call to cmp_to_key

diff --git a/wwwbin/clean-dups.py b/wwwbin/clean-dups.py
index 7b1ed749543ffe82c0e4a7f74f2adcbf5ff9c727..b1b0e33c8fd75451a29b45ec6e17d241e127f30e 100755 (executable)
--- a/wwwbin/clean-dups.py
+++ b/wwwbin/clean-dups.py
@@ -96,7 +96,7 @@ def compare(f1, f2):
 
 
 def find_old(files):
-       return sorted(files, key=cmp_to_key(compare))
+       return sorted(files, key=functools.cmp_to_key(compare))
 
 files = {}
 dupes = {}