class_docstr: Implementation of VF2 algorithm for matching undirected graphs.
  
  Suitable for Graph and MultiGraph instances.
class_docstr_tok: ["Implementation","of","VF2","algorithm","for","matching","undirected","graphs",".","Suitable","for","Graph","and","MultiGraph","instances","."]
docstr: Returns True if a subgraph of G1 is isomorphic to G2.
docstr_tok: ["Returns","True","if","a","subgraph","of","G1","is","isomorphic","to","G2","."]
code: def subgraph_is_isomorphic(self):
      """Returns True if a subgraph of G1 is isomorphic to G2."""
      try:
          x = next(self.subgraph_isomorphisms_iter())
          return True
      except StopIteration:
          return False
  
imports: import sys
label_desc: Use image node_id 9 for calling the GraphMatcher obj's underlying member method code with example usage: obj.subgraph_is_isomorphic() and returns: True, False