human
Solve the following python programming problem given the following code:
@ pytest.fixture (scope = 'session') 
def MockResponder() : 
    MockResponderClass = mock.create_autospec (GrowlerHTTPResponder) 
    def buildMockResponder(proto) : 
        responder = MockResponderClass (proto) 
        responder.headers = dict () 
        return responder 
return <MASK> 
    
    Given the code above, what is a proper replacement for <MASK>?
assistant
#Here is a proper replacement for <MASK>.
def buildMockResponder(