<s> from __future__ import unicode_literals <EOL> import six <EOL> TestCase = None <EOL> try : <EOL> from unittest import skipIf , TestCase <EOL> except ImportError : <EOL> if not hasattr ( TestCase , '<STR_LIT>' ) and not hasattr ( TestCase , '<STR_LIT>' ) : <EOL> from unittest2 import skipIf , TestCase <EOL> if six . PY3 : <EOL> TestCase . assertItemsEqual = TestCase . assertCountEqual </s>
