code: def test_already_init(self, dist_init_required):
      torch.distributed.init_process_group(
          get_accelerator().communication_backend_name()
      )
      deepspeed.init_distributed(
          get_accelerator().communication_backend_name(),
          dist_init_required=dist_init_required,
      )
  
imports: import os
  import torch
  import deepspeed.comm
  import deepspeed
  from unit.common import DistributedTest, DistributedFixture, get_master_port
  from unit.simple_model import SimpleModel
  from deepspeed.accelerator import get_accelerator
  import pytest
  from deepspeed.ops.op_builder import FusedAdamBuilder
label_desc: Use image node_id 1 for calling the TestDistInit obj's underlying member method code with example usage: obj.test_already_init(dist_init_required) without return types