code: def stop(self):
      self.__stop = True
  
file_path: pyalgotrade/pyalgotrade/dispatcher.py
imports: from pyalgotrade import utils
  from pyalgotrade import observer
  from pyalgotrade import dispatchprio
label_desc: Use image node_id 5 for calling the Dispatcher obj's underlying member method code with example usage: obj.stop() without return types