[misc] lint (#9593)

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

tests/model/model_utils/test_attention.py

@@ -17,13 +17,16 @@ import os
 import pytest
 from transformers.utils import is_flash_attn_2_available
 
+
 # Compatible with Transformers v4 and Transformers v5
 try:
     from transformers.utils import is_torch_sdpa_available
 except ImportError:
+
     def is_torch_sdpa_available():
         return True
 
+
 from llamafactory.extras.packages import is_transformers_version_greater_than
 from llamafactory.train.test_utils import load_infer_model
 
@@ -36,7 +39,7 @@ INFER_ARGS = {
 }
 
 
-@pytest.mark.runs_on(["cpu","npu"])
+@pytest.mark.runs_on(["cpu", "npu"])
 @pytest.mark.xfail(is_transformers_version_greater_than("4.48"), reason="Attention refactor.")
 def test_attention():
     attention_available = ["disabled"]