code: def test_revision_not_found(self):
      with self.assertRaisesRegex(
          EnvironmentError,
          r"aaaaaa is not a valid git identifier \(branch name, tag name or commit id\)",
      ):
          _ = FlaxAutoModel.from_pretrained(
              DUMMY_UNKNOWN_IDENTIFIER, revision="aaaaaa"
          )
  
file_path: transformers/tests/models/auto/test_modeling_flax_auto.py
imports: import unittest
  from transformers import AutoConfig, AutoTokenizer, BertConfig, TensorType, is_flax_available
  from transformers.testing_utils import DUMMY_UNKNOWN_IDENTIFIER, require_flax, slow
label_desc: Use image node_id 6 for calling the FlaxAutoModelTest obj's underlying member method code with example usage: obj.test_revision_not_found() without return types