human
Solve the following python programming problem given the following code:
def _mk_w_return_val(method_name) : 
    def _execute(self, * args) : 
        return _call_lib (method_name, self._win, * args) 
_execute.__name__ = _execute 
    return _execute 

    
    

    Fix the buggy line: _execute.__name__ = _execute
assistant
#Here is Python program to fix the buggy line: _execute.

_execute.__name__ = method_name