wg:dZddlZdgZejdZy)z2Helper functions for community-finding algorithms.N is_partitionct|ts t|}|Dchc]}|D] }||vs| }}}t|t|cxk(xrtd|Dk(ScScc}}w)aReturns *True* if `communities` is a partition of the nodes of `G`. A partition of a universe set is a family of pairwise disjoint sets whose union is the entire universe set. Parameters ---------- G : NetworkX graph. communities : list or iterable of sets of nodes If not a list, the iterable is converted internally to a list. If it is an iterator it is exhausted. c32K|]}t|yw)N)len).0cs r/home/mcse/projects/flask/flask-venv/lib/python3.12/site-packages/networkx/algorithms/community/community_utils.py zis_partition..s&C!s1v&Cs) isinstancelistrsum)G communitiesrnnodess r rrsk$ k4 (;' # 91Q 9!q&Q 9Q 9E 9 q6SZ C3&C{&C#C CC CC :s A+A+)__doc__networkxnx__all__ _dispatchablerr rs/8  DDr