code: def _deprecated():
      warnings.warn(
          "zmq.eventloop.ioloop is deprecated in pyzmq 17."
          " pyzmq now works with default tornado and asyncio eventloops.",
          DeprecationWarning,
          stacklevel=3,
      )
  
imports: import warnings
  from tornado.ioloop import *
  from tornado.ioloop import IOLoop
label_desc: Use image node_id 1 for calling a global function with example usage: _deprecated() without return types