Function func

recipes/Python/577207_Immutable_objectsubclass/recipe-577207.py:19–27

(self,*args, **kwargs)

    
def mutablemethod(f):
    def func(self,*args, **kwargs):
        if isinstance(self,Immutable):
            old_mutable = self._mutable
            self._mutable = True
            res = f(self,*args, **kwargs)
            self._mutable = old_mutable
        else:
            res = f(self,*args, **kwargs)
        return res
    return func