clean code

Signed-off-by: shikang-hangzhou <459956190@qq.com>

Author: shikang-hangzhou

vllm_ascend/models/deepseek_dbo.py

@@ -33,7 +33,7 @@
 from torch import nn
 from transformers import PretrainedConfig
 from vllm.attention import AttentionMetadata
-from vllm.config import (CacheConfig, ModelConfig, VllmConfig)
+from vllm.config import CacheConfig, ModelConfig, VllmConfig
 from vllm.distributed import (get_ep_group, get_pp_group,
                               get_tensor_model_parallel_rank,
                               get_tensor_model_parallel_world_size,