Isomorphism

rustworkx.is_isomorphic(first, second[, ...])	Determine if 2 graphs are isomorphic
rustworkx.is_subgraph_isomorphic(first, second)	Determine if 2 graphs are subgraph isomorphic
rustworkx.is_isomorphic_node_match(first, ...)	Determine if 2 graphs are isomorphic
rustworkx.vf2_mapping(first, second[, ...])	Return an iterator over all vf2 mappings between two graphs.