feat: mypy for all type check (#10921)

api/controllers/console/datasets/datasets_document.py

@@ -1,12 +1,13 @@
 import logging
 from argparse import ArgumentTypeError
 from datetime import UTC, datetime
+from typing import cast
 
 from flask import request
-from flask_login import current_user
-from flask_restful import Resource, fields, marshal, marshal_with, reqparse
+from flask_login import current_user  # type: ignore
+from flask_restful import Resource, fields, marshal, marshal_with, reqparse  # type: ignore
 from sqlalchemy import asc, desc
-from transformers.hf_argparser import string_to_bool
+from transformers.hf_argparser import string_to_bool  # type: ignore
 from werkzeug.exceptions import Forbidden, NotFound
 
 import services
@@ -733,8 +734,7 @@ class DocumentMetadataApi(DocumentResource):
 
         if not isinstance(doc_metadata, dict):
             raise ValueError("doc_metadata must be a dictionary.")
-
-        metadata_schema = DocumentService.DOCUMENT_METADATA_SCHEMA[doc_type]
+        metadata_schema: dict = cast(dict, DocumentService.DOCUMENT_METADATA_SCHEMA[doc_type])
 
         document.doc_metadata = {}
         if doc_type == "others":