code: def test_linear_eval(self) -> None:
      with in_temporary_directory():
          config = self._create_config("deit_tiny_blocks")
          result = run_integration_test(config)
          losses = result.get_losses()
          print(losses)
  
file_path: vissl/tests/test_lin_eval.py
imports: import unittest
  from vissl.utils.hydra_config import compose_hydra_configuration, convert_to_attrdict
  from vissl.utils.test_utils import gpu_test, in_temporary_directory, run_integration_test
label_desc: Use image node_id 3 for calling the TestLinEval obj's underlying member method code with example usage: obj.test_linear_eval() without return types