fix lint

Signed-off-by: ganyi <[email protected]>

Author: ganyi1996ppo

tests/multicard/test_offline_inference_distributed.py

@@ -23,7 +23,6 @@
 import os
 from unittest.mock import patch
 
-import pytest
 from modelscope import snapshot_download  # type: ignore
 from vllm import SamplingParams
 from vllm.model_executor.models.registry import ModelRegistry