chore: avoid implicit optional in type annotations of method (#8727)

api/services/account_service.py

@@ -321,7 +321,7 @@ class TenantService:
         return tenant
 
     @staticmethod
-    def switch_tenant(account: Account, tenant_id: int = None) -> None:
+    def switch_tenant(account: Account, tenant_id: Optional[int] = None) -> None:
         """Switch the current workspace for the account"""
 
         # Ensure tenant_id is provided

api/services/errors/base.py

@@ -1,3 +1,6 @@
+from typing import Optional
+
+
 class BaseServiceError(Exception):
-    def __init__(self, description: str = None):
+    def __init__(self, description: Optional[str] = None):
         self.description = description

api/services/tag_service.py

@@ -1,4 +1,5 @@
 import uuid
+from typing import Optional
 
 from flask_login import current_user
 from sqlalchemy import func
@@ -11,7 +12,7 @@ from models.model import App, Tag, TagBinding
 
 class TagService:
     @staticmethod
-    def get_tags(tag_type: str, current_tenant_id: str, keyword: str = None) -> list:
+    def get_tags(tag_type: str, current_tenant_id: str, keyword: Optional[str] = None) -> list:
         query = (
             db.session.query(Tag.id, Tag.type, Tag.name, func.count(TagBinding.id).label("binding_count"))
             .outerjoin(TagBinding, Tag.id == TagBinding.tag_id)

api/services/tools/api_tools_manage_service.py

@@ -1,5 +1,6 @@
 import json
 import logging
+from typing import Optional
 
 from httpx import get
 
@@ -79,7 +80,7 @@ class ApiToolManageService:
             raise ValueError(f"invalid schema: {str(e)}")
 
     @staticmethod
-    def convert_schema_to_tool_bundles(schema: str, extra_info: dict = None) -> list[ApiToolBundle]:
+    def convert_schema_to_tool_bundles(schema: str, extra_info: Optional[dict] = None) -> list[ApiToolBundle]:
         """
         convert schema to tool bundles
 

api/services/tools/tools_transform_service.py

@@ -144,7 +144,7 @@ class ToolTransformService:
 
     @staticmethod
     def workflow_provider_to_user_provider(
-        provider_controller: WorkflowToolProviderController, labels: list[str] = None
+        provider_controller: WorkflowToolProviderController, labels: Optional[list[str]] = None
     ):
         """
         convert provider controller to user provider
@@ -174,7 +174,7 @@ class ToolTransformService:
         provider_controller: ApiToolProviderController,
         db_provider: ApiToolProvider,
         decrypt_credentials: bool = True,
-        labels: list[str] = None,
+        labels: Optional[list[str]] = None,
     ) -> UserToolProvider:
         """
         convert provider controller to user provider
@@ -223,9 +223,9 @@ class ToolTransformService:
     @staticmethod
     def tool_to_user_tool(
         tool: Union[ApiToolBundle, WorkflowTool, Tool],
-        credentials: dict = None,
-        tenant_id: str = None,
-        labels: list[str] = None,
+        credentials: Optional[dict] = None,
+        tenant_id: Optional[str] = None,
+        labels: Optional[list[str]] = None,
     ) -> UserTool:
         """
         convert tool to user tool

api/services/tools/workflow_tools_manage_service.py

@@ -1,5 +1,6 @@
 import json
 from datetime import datetime
+from typing import Optional
 
 from sqlalchemy import or_
 
@@ -32,7 +33,7 @@ class WorkflowToolManageService:
         description: str,
         parameters: list[dict],
         privacy_policy: str = "",
-        labels: list[str] = None,
+        labels: Optional[list[str]] = None,
     ) -> dict:
         """
         Create a workflow tool.
@@ -106,7 +107,7 @@ class WorkflowToolManageService:
         description: str,
         parameters: list[dict],
         privacy_policy: str = "",
-        labels: list[str] = None,
+        labels: Optional[list[str]] = None,
     ) -> dict:
         """
         Update a workflow tool.