solve codecheck/ruff issue

Author: q30056305

examples/offline_disaggregated_prefill_npu.py

@@ -16,12 +16,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-
-"""
- This file demonstrates the example usage of disaggregated prefilling
- We will launch 2 vllm instances (NPU 0,1 for prefill and NPU 2,3 for decode),
- and then transfer the KV cache between them.
- """
 import os
 import time
 

vllm_ascend/worker/worker.py

@@ -24,7 +24,7 @@
 import torch.distributed
 from torch import nn
 from vllm import envs
-from vllm.config import ParallelConfig, VllmConfig
+from vllm.config import VllmConfig
 from vllm.distributed import (ensure_kv_transfer_initialized,
                               ensure_model_parallel_initialized,
                               init_distributed_environment,

vllm_ascend/worker/worker_v1.py

@@ -25,7 +25,7 @@
 import torch.nn as nn
 import torch_npu
 from vllm import envs
-from vllm.config import ParallelConfig, VllmConfig
+from vllm.config import VllmConfig
 from vllm.distributed import (ensure_kv_transfer_initialized,
                               ensure_model_parallel_initialized,
                               init_distributed_environment,