code: def _community(G, u, community):
      """Get the community of the given node."""
      node_u = G.nodes[u]
      try:
          return node_u[community]
      except KeyError as err:
          raise nx.NetworkXAlgorithmError(
              f"No community information available for Node {u}"
          ) from err
  
file_path: networkx/networkx/algorithms/link_prediction.py
imports: from math import log
  import networkx
  from networkx.utils import not_implemented_for
label_desc: Use image node_id 10 for calling a global function with example usage: _community(G, u, community) and returns: node_u