docstr: Check that we can create the handler with a minimum set of
  params
docstr_tok: ["Check","that","we","can","create","the","handler","with","a","minimum","set","of","params"]
code: def test_etcd_rdzv_basic_params(self):
      """
      Check that we can create the handler with a minimum set of
      params
      """
      rdzv_params = RendezvousParameters(
          backend="etcd",
          endpoint=f"{self._etcd_server.get_endpoint()}",
          run_id=f"{uuid.uuid4()}",
          min_nodes=1,
          max_nodes=1,
      )
      etcd_rdzv = create_rdzv_handler(rdzv_params)
      self.assertIsNotNone(etcd_rdzv)
  
file_path: pytorch/test/distributed/elastic/rendezvous/etcd_rendezvous_test.py
imports: import os
  import sys
  import unittest
  import uuid
  from torch.distributed.elastic.rendezvous import RendezvousParameters
  from torch.distributed.elastic.rendezvous.etcd_rendezvous import create_rdzv_handler
  from torch.distributed.elastic.rendezvous.etcd_server import EtcdServer
label_desc: Use image node_id 3 for calling the EtcdRendezvousTest obj's underlying member method code with example usage: obj.test_etcd_rdzv_basic_params() without return types