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-rw-r--r--prolog/problems/sets/powerset_2/common.py2
1 files changed, 0 insertions, 2 deletions
diff --git a/prolog/problems/sets/powerset_2/common.py b/prolog/problems/sets/powerset_2/common.py
index efcc39b..962594d 100644
--- a/prolog/problems/sets/powerset_2/common.py
+++ b/prolog/problems/sets/powerset_2/common.py
@@ -1,5 +1,3 @@
-# coding=utf-8
-
from operator import itemgetter
import prolog.engine
import server.problems