code: def pyzmq_version() -> str:
      """return the version of pyzmq as a string"""
      if __revision__:
          return "+".join([__version__, __revision__[:6]])
      else:
          return __version__
  
imports: import re
  from typing import Match, Tuple, Union, cast
  from zmq.backend import zmq_version_info
label_desc: Use image node_id 1 for calling a global function with example usage: pyzmq_version() and returns: str, __version__