code: def on_error(self, data):
      self.disconnect()
      self.q.put(OandaStreamError(data).error_response)
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import collections
  from datetime import datetime, timedelta
  import time
  import json
  import threading
  import oandapy
  import requests
  import backtrader
  from backtrader.metabase import MetaParams
  from backtrader.utils.py3 import queue, with_metaclass
  from backtrader.utils import AutoDict
label_desc: Use image node_id 4 for calling the Streamer obj's underlying member method code with example usage: obj.on_error(data) without return types