code: def test_neo4j_ready(self):
      # To fully suppress, nest under;
      # import warnings
      # with warnings.catch_warnings():
      #    warnings.filterwarnings("ignore", category=DeprecationWarning)
  
      g = graphistry.cypher(
          "MATCH (a)-[b]-(c) WHERE a <> c RETURN a, b, c LIMIT 1"
      )
      assert len(g._nodes) == 2
  
file_path: pygraphistry/graphistry/tests/test_bolt_util.py
imports: import datetime, graphistry, neo4j, os, numpy, pandas, pyarrow, pytest
  from graphistry.bolt_util import neo_df_to_pd_df, node_id_key, node_type_key, start_node_id_key, end_node_id_key, relationship_id_key, relationship_type_key
label_desc: Use image node_id 3 for calling the Test_Neo4jConnector obj's underlying member method code with example usage: obj.test_neo4j_ready() without return types