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-rw-r--r--robot/problems/introduction/square20/common.py2
1 files changed, 0 insertions, 2 deletions
diff --git a/robot/problems/introduction/square20/common.py b/robot/problems/introduction/square20/common.py
index ce8bc14..0b3d828 100644
--- a/robot/problems/introduction/square20/common.py
+++ b/robot/problems/introduction/square20/common.py
@@ -1,5 +1,3 @@
-# coding=utf-8
-
from python.util import has_token_sequence, string_almost_equal, \
string_contains_number, get_tokens, get_numbers, get_exception_desc
from server.hints import Hint