code: def run_webserver_thread(host, port, handlerClass):
      wss_thread = WebServerThread(host, port, handlerClass)
      wss_thread.start()
      return wss_thread
  
imports: import threading
  import BaseHTTPServer
label_desc: Use image node_id 1 for calling a global function with example usage: run_webserver_thread(host, port, handlerClass) and returns: wss_thread