code: def __init__(self):
      threading.Thread.__init__(self)
      self.__wsclient = None
  
imports: import unittest
  import threading
  import datetime
  from pyalgotrade.websocket import pusher
  from pyalgotrade.websocket import client
label_desc: Use image node_id 1 to create a new WebSocketClientThread object from inherited base classes: client with example: obj = WebSocketClientThread()