Standardize variable names with other vector database implementations (without functional modifications)

lightrag/kg/faiss_impl.py

@@ -27,8 +27,8 @@ class FaissVectorDBStorage(BaseVectorStorage):
 
     def __post_init__(self):
         # Grab config values if available
-        config = self.global_config.get("vector_db_storage_cls_kwargs", {})
-        cosine_threshold = config.get("cosine_better_than_threshold")
+        kwargs = self.global_config.get("vector_db_storage_cls_kwargs", {})
+        cosine_threshold = kwargs.get("cosine_better_than_threshold")
         if cosine_threshold is None:
             raise ValueError(
                 "cosine_better_than_threshold must be specified in vector_db_storage_cls_kwargs"

lightrag/kg/nano_vector_db_impl.py

@@ -79,8 +79,8 @@ class NanoVectorDBStorage(BaseVectorStorage):
         # Initialize lock only for file operations
         self._save_lock = asyncio.Lock()
         # Use global config value if specified, otherwise use default
-        config = self.global_config.get("vector_db_storage_cls_kwargs", {})
-        cosine_threshold = config.get("cosine_better_than_threshold")
+        kwargs = self.global_config.get("vector_db_storage_cls_kwargs", {})
+        cosine_threshold = kwargs.get("cosine_better_than_threshold")
         if cosine_threshold is None:
             raise ValueError(
                 "cosine_better_than_threshold must be specified in vector_db_storage_cls_kwargs"