pre-commit fix tidb

lightrag/kg/tidb_impl.py

@@ -19,8 +19,10 @@ class TiDB(object):
         self.password = config.get("password", None)
         self.database = config.get("database", None)
         self.workspace = config.get("workspace", None)
-        connection_string = (f"mysql+pymysql://{self.user}:{self.password}@{self.host}:{self.port}/{self.database}"
-                             f"?ssl_verify_cert=true&ssl_verify_identity=true")
+        connection_string = (
+            f"mysql+pymysql://{self.user}:{self.password}@{self.host}:{self.port}/{self.database}"
+            f"?ssl_verify_cert=true&ssl_verify_identity=true"
+        )
 
         try:
             self.engine = create_engine(connection_string)
@@ -131,7 +133,7 @@ class TiDBKVStorage(BaseKVStorage):
         SQL = SQL_TEMPLATES["filter_keys"].format(
             table_name=N_T[self.namespace],
             id_field=N_ID[self.namespace],
-            ids=",".join([f"'{id}'" for id in keys])
+            ids=",".join([f"'{id}'" for id in keys]),
         )
         try:
             await self.db.query(SQL)
@@ -174,7 +176,8 @@ class TiDBKVStorage(BaseKVStorage):
             merge_sql = SQL_TEMPLATES["upsert_chunk"]
             data = []
             for item in list_data:
-                data.append({
+                data.append(
+                    {
                         "id": item["__id__"],
                         "content": item["content"],
                         "tokens": item["tokens"],
@@ -182,18 +185,21 @@ class TiDBKVStorage(BaseKVStorage):
                         "full_doc_id": item["full_doc_id"],
                         "content_vector": f"{item["__vector__"].tolist()}",
                         "workspace": self.db.workspace,
-                })
+                    }
+                )
             await self.db.execute(merge_sql, data)
 
         if self.namespace == "full_docs":
             merge_sql = SQL_TEMPLATES["upsert_doc_full"]
             data = []
             for k, v in self._data.items():
-                data.append({
+                data.append(
+                    {
                         "id": k,
                         "content": v["content"],
                         "workspace": self.db.workspace,
-                })
+                    }
+                )
             await self.db.execute(merge_sql, data)
         return left_data
 
@@ -201,6 +207,7 @@ class TiDBKVStorage(BaseKVStorage):
         if self.namespace in ["full_docs", "text_chunks"]:
             logger.info("full doc and chunk data had been saved into TiDB db!")
 
+
 @dataclass
 class TiDBVectorDBStorage(BaseVectorStorage):
     cosine_better_than_threshold: float = 0.2
@@ -228,7 +235,9 @@ class TiDBVectorDBStorage(BaseVectorStorage):
             "better_than_threshold": self.cosine_better_than_threshold,
         }
 
-        results = await self.db.query(SQL_TEMPLATES[self.namespace], params=params, multirows=True)
+        results = await self.db.query(
+            SQL_TEMPLATES[self.namespace], params=params, multirows=True
+        )
         print("vector search result:", results)
         if not results:
             return []
@@ -274,27 +283,31 @@ class TiDBVectorDBStorage(BaseVectorStorage):
             data = []
             for item in list_data:
                 merge_sql = SQL_TEMPLATES["upsert_entity"]
-                data.append({
+                data.append(
+                    {
                         "id": item["id"],
                         "name": item["entity_name"],
                         "content": item["content"],
                         "content_vector": f"{item["content_vector"].tolist()}",
                         "workspace": self.db.workspace,
-                })
+                    }
+                )
             await self.db.execute(merge_sql, data)
 
         elif self.namespace == "relationships":
             data = []
             for item in list_data:
                 merge_sql = SQL_TEMPLATES["upsert_relationship"]
-                data.append({
+                data.append(
+                    {
                         "id": item["id"],
                         "source_name": item["src_id"],
                         "target_name": item["tgt_id"],
                         "content": item["content"],
                         "content_vector": f"{item["content_vector"].tolist()}",
                         "workspace": self.db.workspace,
-                })
+                    }
+                )
             await self.db.execute(merge_sql, data)
 
 
@@ -346,8 +359,7 @@ TABLES = {
         """
     },
     "LIGHTRAG_GRAPH_NODES": {
-        "ddl":
-        """
+        "ddl": """
         CREATE TABLE LIGHTRAG_GRAPH_NODES (
             `id` BIGINT PRIMARY KEY AUTO_RANDOM,
             `entity_id`  VARCHAR(256) NOT NULL,
@@ -362,8 +374,7 @@ TABLES = {
         """
     },
     "LIGHTRAG_GRAPH_EDGES": {
-        "ddl":
-        """
+        "ddl": """
         CREATE TABLE LIGHTRAG_GRAPH_EDGES (
             `id` BIGINT PRIMARY KEY AUTO_RANDOM,
             `relation_id`  VARCHAR(256) NOT NULL,
@@ -400,7 +411,6 @@ SQL_TEMPLATES = {
     "get_by_ids_full_docs": "SELECT doc_id as id, IFNULL(content, '') AS content FROM LIGHTRAG_DOC_FULL WHERE doc_id IN ({ids}) AND workspace = :workspace",
     "get_by_ids_text_chunks": "SELECT chunk_id as id, tokens, IFNULL(content, '') AS content, chunk_order_index, full_doc_id FROM LIGHTRAG_DOC_CHUNKS WHERE chunk_id IN ({ids}) AND workspace = :workspace",
     "filter_keys": "SELECT {id_field} AS id FROM {table_name} WHERE {id_field} IN ({ids}) AND workspace = :workspace",
-
     # SQL for Merge operations (TiDB version with INSERT ... ON DUPLICATE KEY UPDATE)
     "upsert_doc_full": """
         INSERT INTO LIGHTRAG_DOC_FULL (doc_id, content, workspace)
@@ -414,7 +424,6 @@ SQL_TEMPLATES = {
         content = VALUES(content), tokens = VALUES(tokens), chunk_order_index = VALUES(chunk_order_index),
         full_doc_id = VALUES(full_doc_id), content_vector = VALUES(content_vector), workspace = VALUES(workspace), updatetime = CURRENT_TIMESTAMP
         """,
-
     # SQL for VectorStorage
     "entities": """SELECT n.name as entity_name FROM
         (SELECT entity_id as id, name, VEC_COSINE_DISTANCE(content_vector,:embedding_string) as distance
@@ -428,7 +437,6 @@ SQL_TEMPLATES = {
         (SELECT chunk_id as id,VEC_COSINE_DISTANCE(content_vector, :embedding_string) as distance
         FROM LIGHTRAG_DOC_CHUNKS WHERE workspace = :workspace) c
         WHERE c.distance>:better_than_threshold ORDER BY c.distance DESC LIMIT :top_k""",
-
     "upsert_entity": """
         INSERT INTO LIGHTRAG_GRAPH_NODES(entity_id, name, content, content_vector, workspace)
         VALUES(:id, :name, :content, :content_vector, :workspace)
@@ -442,5 +450,5 @@ SQL_TEMPLATES = {
         ON DUPLICATE KEY UPDATE
         source_name = VALUES(source_name), target_name = VALUES(target_name), content = VALUES(content),
         content_vector = VALUES(content_vector), workspace = VALUES(workspace), updatetime = CURRENT_TIMESTAMP
-        """
+        """,
 }

lightrag/lightrag.py

@@ -80,6 +80,7 @@ ChromaVectorDBStorage = lazy_external_import(".kg.chroma_impl", "ChromaVectorDBS
 TiDBKVStorage = lazy_external_import(".kg.tidb_impl", "TiDBKVStorage")
 TiDBVectorDBStorage = lazy_external_import(".kg.tidb_impl", "TiDBVectorDBStorage")
 
+
 def always_get_an_event_loop() -> asyncio.AbstractEventLoop:
     """
     Ensure that there is always an event loop available.

requirements.txt

@@ -13,11 +13,11 @@ openai
 oracledb
 pymilvus
 pymongo
+pymysql
 pyvis
-tenacity
 # lmdeploy[all]
 sqlalchemy
-pymysql
+tenacity
 
 
 # LLM packages