class_docstr: A client class
  
  Provide the connection tool functions for ClientProvider.
docstr: Disconnect from server.
code: def disconnect(self):
      """Disconnect from server."""
      try:
          self.sio.eio.disconnect(True)
      except Exception as e:
          self.logger.error("Cannot disconnect from server : %s" % e)
  
file_path: qlib/qlib/data/client.py
imports: from __future__ import division
  from __future__ import print_function
  import socketio
  import qlib
  from ..config import C
  from ..log import get_module_logger
  import pickle
label_desc: Use image node_id 3 for calling the Client obj's underlying member method code with example usage: obj.disconnect() without return types