code: def __str__(self):
      s = super().__str__()
      return "\n".join([s, self.traceback or ""])
  
file_path: ipyparallel/ipyparallel/tests/__init__.py
imports: import asyncio
  import os
  import time
  from subprocess import Popen
  from IPython.paths import get_ipython_dir
  from ipyparallel import Client, error
  from ipyparallel.cluster.launcher import SIGKILL, LocalProcessLauncher, ProcessStateError, ipcontroller_cmd_argv, ipengine_cmd_argv
label_desc: Use image node_id 1 for calling the RemoteErrorWithTB obj's underlying member method code with example usage: obj.__str__() and returns: str