class_docstr: Class for communicating between a Frontend and a Kernel
class_docstr_tok: ["Class","for","communicating","between","a","Frontend","and","a","Kernel"]
docstr: Handle a comm_close message
docstr_tok: ["Handle","a","comm_close","message"]
code: def handle_close(self, msg):
      """Handle a comm_close message"""
      self.log.debug("handle_close[%s](%s)", self.comm_id, msg)
      if self._close_callback:
          self._close_callback(msg)
  
file_path: catboost/contrib/python/ipykernel/py2/ipykernel/comm/comm.py
imports: import uuid
  from traitlets.config import LoggingConfigurable
  from ipykernel.kernelbase import Kernel
  from ipykernel.jsonutil import json_clean
  from traitlets import Instance, Unicode, Bytes, Bool, Dict, Any, default
label_desc: Use image node_id 12 for calling the Comm obj's underlying member method code with example usage: obj.handle_close(msg) without return types