fix ruff lint issue

Signed-off-by: min.tian <min.tian.cn@gmail.com>

Author: alwayslove2013

vectordb_bench/backend/runner/serial_runner.py

@@ -205,7 +205,7 @@ def run_endlessness(self) -> int:
             raise LoadTimeoutError(self.timeout)
 
     def run(self) -> int:
-        count, dur = self._insert_all_batches()
+        count, _ = self._insert_all_batches()
         return count
 
 

vectordb_bench/cli/cli.py

@@ -183,9 +183,9 @@ def get_custom_case_config(parameters: dict) -> dict:
                 "with_gt": parameters["custom_dataset_with_gt"],
             },
         }
-    elif parameters["case_type"] == "NewIntFilterPerformanceCase" :
+    elif parameters["case_type"] == "NewIntFilterPerformanceCase":
         custom_case_config = {
-            "dataset_with_size_type" : parameters["dataset_with_size_type"],
+            "dataset_with_size_type": parameters["dataset_with_size_type"],
             "filter_rate": parameters["filter_rate"],
         }
     return custom_case_config
@@ -425,10 +425,12 @@ class CommonTypedDict(TypedDict):
         str,
         click.option(
             "--dataset-with-size-type",
-            help="Dataset with size type for NewIntFilterPerformanceCase, you can use Medium Cohere (768dim, 1M)|Large Cohere (768dim, 10M)|Medium Bioasq (1024dim, 1M)|Large Bioasq (1024dim, 10M)|Large OpenAI (1536dim, 5M)|Medium OpenAI (1536dim, 500K)",
+            help="Dataset with size type for NewIntFilterPerformanceCase, you can use Medium Cohere (768dim, 1M)|"
+            "Large Cohere (768dim, 10M)|Medium Bioasq (1024dim, 1M)|Large Bioasq (1024dim, 10M)|"
+            "Large OpenAI (1536dim, 5M)|Medium OpenAI (1536dim, 500K)",
             default="Medium Cohere (768dim, 1M)",
             show_default=True,
-        )
+        ),
     ]
     filter_rate: Annotated[
         float,
@@ -437,9 +439,10 @@ class CommonTypedDict(TypedDict):
             help="Filter rate for NewIntFilterPerformanceCase",
             default=0.01,
             show_default=True,
-        )
+        ),
     ]
 
+
 class HNSWBaseTypedDict(TypedDict):
     m: Annotated[int | None, click.option("--m", type=int, help="hnsw m")]
     ef_construction: Annotated[

vectordb_bench/interface.py

@@ -279,7 +279,7 @@ def kill_proc_tree(
                 p.send_signal(sig)
             except psutil.NoSuchProcess:
                 pass
-        gone, alive = psutil.wait_procs(children, timeout=timeout, callback=on_terminate)
+        _, alive = psutil.wait_procs(children, timeout=timeout, callback=on_terminate)
 
         for p in alive:
             log.warning(f"force killing child process: {p}")