<s> """<STR_LIT>""" <EOL> try : <EOL> import unittest2 <EOL> from unittest2 . main import main , TestProgram , USAGE_AS_MAIN <EOL> except ImportError : <EOL> import unittest <EOL> from unittest . main import main , TestProgram , USAGE_AS_MAIN <EOL> TestProgram . USAGE = USAGE_AS_MAIN <EOL> if __name__ == "<STR_LIT:__main__>" : <EOL> main ( module = None ) </s>
