code: def _dict_product(d1, d2):
      return {k: (d1.get(k), d2.get(k)) for k in set(d1) | set(d2)}
  
file_path: networkx/networkx/algorithms/operators/product.py
imports: from itertools import product
  import networkx
  from networkx.utils import not_implemented_for
label_desc: Use image node_id 1 for calling a global function with example usage: _dict_product(d1, d2) and returns: unknown