class_docstr: Base class for in-process channels.
class_docstr_tok: ["Base","class","for","in-process","channels","."]
code: def is_alive(self):
      return self._is_alive
  
imports: from jupyter_client.channelsabc import HBChannelABC
  from .socket import DummySocket
label_desc: Use image node_id 2 for calling the InProcessChannel obj's underlying member method code with example usage: obj.is_alive() and returns: self