def nonlocal_check ( self , original , loc , tokens ) : return self . check_py ( "3" , "nonlocal statement" , original , loc , tokens )
is python block scoped or function scoped
Check for Python 3 nonlocal statement .
def nonlocal_check(self, original, loc, tokens):
        """Check for Python 3 nonlocal statement."""
        return self.check_py("3", "nonlocal statement", original, loc, tokens)