[CHORE]: x: T = None to x: Optional[T] = None (#24217)

api/tests/integration_tests/vdb/__mock/baiduvectordb.py

@@ -1,5 +1,6 @@
 import os
 from collections import UserDict
+from typing import Optional
 from unittest.mock import MagicMock
 
 import pytest
@@ -21,7 +22,7 @@ class MockBaiduVectorDBClass:
     def mock_vector_db_client(
         self,
         config=None,
-        adapter: HTTPAdapter = None,
+        adapter: Optional[HTTPAdapter] = None,
     ):
         self.conn = MagicMock()
         self._config = MagicMock()

api/tests/integration_tests/vdb/__mock/tcvectordb.py

@@ -23,7 +23,7 @@ class MockTcvectordbClass:
         key="",
         read_consistency: ReadConsistency = ReadConsistency.EVENTUAL_CONSISTENCY,
         timeout=10,
-        adapter: HTTPAdapter = None,
+        adapter: Optional[HTTPAdapter] = None,
         pool_size: int = 2,
         proxies: Optional[dict] = None,
         password: Optional[str] = None,
@@ -72,11 +72,11 @@ class MockTcvectordbClass:
         shard: int,
         replicas: int,
         description: Optional[str] = None,
-        index: Index = None,
-        embedding: Embedding = None,
+        index: Optional[Index] = None,
+        embedding: Optional[Embedding] = None,
         timeout: Optional[float] = None,
         ttl_config: Optional[dict] = None,
-        filter_index_config: FilterIndexConfig = None,
+        filter_index_config: Optional[FilterIndexConfig] = None,
         indexes: Optional[list[IndexField]] = None,
     ) -> RPCCollection:
         return RPCCollection(
@@ -113,7 +113,7 @@ class MockTcvectordbClass:
         database_name: str,
         collection_name: str,
         vectors: list[list[float]],
-        filter: Filter = None,
+        filter: Optional[Filter] = None,
         params=None,
         retrieve_vector: bool = False,
         limit: int = 10,
@@ -128,7 +128,7 @@ class MockTcvectordbClass:
         collection_name: str,
         ann: Optional[Union[list[AnnSearch], AnnSearch]] = None,
         match: Optional[Union[list[KeywordSearch], KeywordSearch]] = None,
-        filter: Union[Filter, str] = None,
+        filter: Optional[Union[Filter, str]] = None,
         rerank: Optional[Rerank] = None,
         retrieve_vector: Optional[bool] = None,
         output_fields: Optional[list[str]] = None,
@@ -158,7 +158,7 @@ class MockTcvectordbClass:
         database_name: str,
         collection_name: str,
         document_ids: Optional[list[str]] = None,
-        filter: Filter = None,
+        filter: Optional[Filter] = None,
         timeout: Optional[float] = None,
     ):
         return {"code": 0, "msg": "operation success"}