def test_required_edges(self):
        net = network.random_network(self.nodes, required_edges=[(0,1), (3,0)])
        assert net.is_acyclic() == True and \
               (0,1) in net.edges and \
               net.edges in (3,0)
dataset/ETHPy150Open abhik/pebl/src/pebl/test/test_network.py/TestRandomNetwork.test_required_edges/swapped operands of `in`