def f_string_check(self, original, loc, tokens):
        """Handle Python 3.6 format strings."""
        return self.check_py("36", "format string", original, loc, tokens)
def f_string_check ( self , original , loc , tokens ) : return self . check_py ( "36" , "format string" , original , loc , tokens )
Handle Python 3.6 format strings.