code: def setUp(self):
      mod_file = inspect.getfile(accelerate.test_utils)
      self.test_file_path = os.path.sep.join(
          mod_file.split(os.path.sep)[:-1]
          + ["scripts", "test_script.py"]
      )
      self.data_loop_file_path = os.path.sep.join(
          mod_file.split(os.path.sep)[:-1]
          + ["scripts", "test_distributed_data_loop.py"]
      )
      self.operation_file_path = os.path.sep.join(
          mod_file.split(os.path.sep)[:-1] + ["scripts", "test_ops.py"]
      )
  
file_path: accelerate/tests/test_multigpu.py
imports: import inspect
  import os
  import unittest
  import torch
  import accelerate
  from accelerate import Accelerator
  from accelerate.big_modeling import dispatch_model
  from accelerate.test_utils import assert_exception, execute_subprocess_async, require_multi_gpu
  from accelerate.utils import patch_environment
label_desc: Use image node_id 1 for calling the MultiGPUTester obj's underlying member method code with example usage: obj.setUp() without return types