fix pre-commit

Signed-off-by: reidliu41 <[email protected]>

Author: reidliu41

examples/lmcache/cpu_offload_lmcache.py

@@ -20,10 +20,10 @@
 Learn more about LMCache environment setup, please refer to:
 https://docs.lmcache.ai/getting_started/installation.html
 """
+import argparse
 import contextlib
 import os
 import time
-import argparse
 
 from lmcache.experimental.cache_engine import LMCacheEngineBuilder
 from lmcache.integration.vllm.utils import ENGINE_NAME
@@ -45,11 +45,8 @@ def setup_environment_variables():
 
 
 @contextlib.contextmanager
-def build_llm_with_lmcache(
-    lmcache_connector: str,
-    model: str,
-    vllm_version: str
-):
+def build_llm_with_lmcache(lmcache_connector: str, model: str,
+                           vllm_version: str):
     ktc = KVTransferConfig.from_cli(
         f'{{"kv_connector":"{lmcache_connector}", "kv_role":"kv_both"}}')
     # Set GPU memory utilization to 0.8 for an A40 GPU with 40GB