code: def conn(*arg):
      print("new connection!")
  
file_path: sqlalchemy/test/perf/invalidate_stresstest.py
imports: import logging
  import random
  import sys
  import gevent.monkey
  from sqlalchemy import create_engine
  from sqlalchemy import event
label_desc: Use image node_id 1 for calling a global function with example usage: conn() without return types