code: def zmq_version() -> str:
      """return the version of libzmq as a string"""
      return "%i.%i.%i" % zmq_version_info()
  
imports: import re
  from typing import Match, Tuple, Union, cast
  from zmq.backend import zmq_version_info
label_desc: Use image node_id 3 for calling a global function with example usage: zmq_version() and returns: unknown