def test_edges_exist(self):
        assert (0,1) in self.net.edges and \
               (4,5) in self.net.edges and \
               self.net.edges in (2,3)
dataset/ETHPy150Open abhik/pebl/src/pebl/test/test_network.py/TestNetworkFromListOfEdges.test_edges_exist/swapped operands of `in`