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 __init__(self, client_id, machine_id, role):
      self.client_id = client_id
      self.machine_id = machine_id
      self.role = role
      self.group_id = rpc.get_group_id()
  
imports: import os
  import numpy
  from .None import rpc
label_desc: Use image node_id 1 to create a new RegisterRoleRequest object from inherited base classes: rpc with example: obj = RegisterRoleRequest(client_id, machine_id, role)