code: def setup_class(cls):
      from neo4j import GraphDatabase
  
      NEO4J_CREDS = {
          "uri": "bolt://neo4j4-test:7687",
          "auth": ("neo4j", "test"),
      }
      graphistry.pygraphistry.PyGraphistry._is_authenticated = True
      graphistry.register(
          api=3, bolt=GraphDatabase.driver(**NEO4J_CREDS)
      )
  
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 1 for calling the Test_Neo4jConnector obj's underlying member method code with example usage: obj.setup_class(cls) without return types