class_docstr: Send client id and role to server
  
  Parameters
  ----------
  client_id : int
      ID of client
  role : str
      role of client
class_docstr_tok: ["Send","client","id","and","role","to","server","Parameters","--","--","--","--","--","client_id",":","int","ID","of","client","role",":","str","role","of","client"]
code: def __getstate__(self):
      return self.client_id, self.machine_id, self.role, self.group_id
  
imports: import os
  import numpy
  from .None import rpc
label_desc: Use image node_id 2 for calling the RegisterRoleRequest obj's underlying member method code with example usage: obj.__getstate__() and returns: self,  self,  self,  self