def check_clique(self, nodes):
        for node1, node2 in itertools.combinations(nodes, 2):
            if not self.has_edge(node1, node2):
                return False
        return True
>>> ii = OrderedDict(((1, 3), (3, 2), (2, 1))).iteritems()
dataset/ETHPy150Open pgmpy/pgmpy/pgmpy/base/UndirectedGraph.py/UndirectedGraph.check_clique--crossover with--dataset/ETHPy150Open editorconfig/editorconfig-vim/plugin/editorconfig-core-py/editorconfig/odict.py/OrderedDict.iteritems