code: def _default_loop(self):
      if sys.version_info >= (3, 7):
          try:
              return asyncio.get_running_loop()
          except RuntimeError:
              warnings.warn(
                  "No running event loop. zmq.asyncio should be used from within an asyncio loop.",
                  RuntimeWarning,
                  stacklevel=4,
              )
      # get_event_loop deprecated in 3.10:
      return asyncio.get_event_loop()
  
imports: import asyncio
  import selectors
  import sys
  import warnings
  from asyncio import Future, SelectorEventLoop
  from weakref import WeakKeyDictionary
  import zmq
  from zmq import _future
label_desc: Use image node_id 1 for calling the _AsyncIO obj's underlying member method code with example usage: obj._default_loop() and returns: asyncio, asyncio