code: def fset(list_of_sets):
      """allows == to be used for list of sets"""
      return set(map(frozenset, list_of_sets))
  
imports: import itertools
  import pytest
  import networkx
  from networkx.algorithms.connectivity import EdgeComponentAuxGraph, bridge_components
  from networkx.algorithms.connectivity.edge_kcomponents import general_k_edge_subgraphs
  from networkx.utils import pairwise
label_desc: Use image node_id 1 for calling a global function with example usage: fset(list_of_sets) and returns: set