human
Solve the following python programming problem given the following code:
@ classmethod 
def factory(cls, * a, **kw) : 
    def basic_render_factory(render_arg) : 
        return cls (* a, ** kw) 
return <MASK> 
    
    Given the code above, what is a proper replacement for <MASK>?
assistant
#Here is a proper replacement for <MASK>.
def basic_render_factory(