class_docstr: A base class for all channel ABCs.
class_docstr_tok: ["A","base","class","for","all","channel","ABCs","."]
code: def stop(self):
      pass
  
file_path: catboost/contrib/python/jupyter-client/py2/jupyter_client/channelsabc.py
imports: import abc
  from ipython_genutils.py3compat import with_metaclass
label_desc: Use image node_id 2 for calling the ChannelABC obj's underlying member method code with example usage: obj.stop() without return types