def copy(self):
        return deepcopy(self)
If the response contains a I{Content-Length} header, the inbound
dataset/ETHPy150Open coursera/dataduct/dataduct/database/relation.py/Relation.copy--crossover with--dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/web/test/test_proxy.py/ProxyClientTestCase.test_contentLength