def add_response(self, response, operation, url, data=None, headers=None):
    request = MockRequest(operation, url, data=data, headers=headers)
    self.recordings.append((request, response))
x.__len__() <==> len(x)
dataset/ETHPy150Open CollabQ/CollabQ/vendor/atom/mock_http.py/MockHttpClient.add_response--crossover with--dataset/ETHPy150Open CountZer0/PipelineConstructionSet/python/maya/site-packages/pymel-1.0.5/extras/completion/py/pymel/util/objectParser.py/ProxyUni.__len__