improve: introduce isort for linting Python imports (#1983)

api/core/data_loader/file_extractor.py

@@ -1,12 +1,8 @@
 import tempfile
 from pathlib import Path
-from typing import List, Union, Optional
+from typing import List, Optional, Union
 
 import requests
-from flask import current_app
-from langchain.document_loaders import TextLoader, Docx2txtLoader
-from langchain.schema import Document
-
 from core.data_loader.loader.csv_loader import CSVLoader
 from core.data_loader.loader.excel import ExcelLoader
 from core.data_loader.loader.html import HTMLLoader
@@ -20,6 +16,9 @@ from core.data_loader.loader.unstructured.unstructured_pptx import UnstructuredP
 from core.data_loader.loader.unstructured.unstructured_text import UnstructuredTextLoader
 from core.data_loader.loader.unstructured.unstructured_xml import UnstructuredXmlLoader
 from extensions.ext_storage import storage
+from flask import current_app
+from langchain.document_loaders import Docx2txtLoader, TextLoader
+from langchain.schema import Document
 from models.model import UploadFile
 
 SUPPORT_URL_CONTENT_TYPES = ['application/pdf', 'text/plain']

api/core/data_loader/loader/csv_loader.py

@@ -1,6 +1,6 @@
-import logging
 import csv
-from typing import Optional, Dict, List
+import logging
+from typing import Dict, List, Optional
 
 from langchain.document_loaders import CSVLoader as LCCSVLoader
 from langchain.document_loaders.helpers import detect_file_encodings

api/core/data_loader/loader/markdown.py

@@ -1,6 +1,6 @@
 import logging
 import re
-from typing import Optional, List, Tuple, cast
+from typing import List, Optional, Tuple, cast
 
 from langchain.document_loaders.base import BaseLoader
 from langchain.document_loaders.helpers import detect_file_encodings

api/core/data_loader/loader/notion.py

@@ -1,13 +1,12 @@
 import json
 import logging
-from typing import List, Dict, Any, Optional
+from typing import Any, Dict, List, Optional
 
 import requests
+from extensions.ext_database import db
 from flask import current_app
 from langchain.document_loaders.base import BaseLoader
 from langchain.schema import Document
-
-from extensions.ext_database import db
 from models.dataset import Document as DocumentModel
 from models.source import DataSourceBinding
 

api/core/data_loader/loader/pdf.py

@@ -1,11 +1,10 @@
 import logging
 from typing import List, Optional
 
+from extensions.ext_storage import storage
 from langchain.document_loaders import PyPDFium2Loader
 from langchain.document_loaders.base import BaseLoader
 from langchain.schema import Document
-
-from extensions.ext_storage import storage
 from models.model import UploadFile
 
 logger = logging.getLogger(__name__)

api/core/data_loader/loader/unstructured/unstructured_eml.py

@@ -1,6 +1,7 @@
-import logging
 import base64
+import logging
 from typing import List
+
 from bs4 import BeautifulSoup
 from langchain.document_loaders.base import BaseLoader
 from langchain.schema import Document

api/core/data_loader/loader/unstructured/unstructured_msg.py

@@ -1,6 +1,6 @@
 import logging
 import re
-from typing import Optional, List, Tuple, cast
+from typing import List, Optional, Tuple, cast
 
 from langchain.document_loaders.base import BaseLoader
 from langchain.document_loaders.helpers import detect_file_encodings

api/core/data_loader/loader/unstructured/unstructured_ppt.py

@@ -1,6 +1,6 @@
 import logging
 import re
-from typing import Optional, List, Tuple, cast
+from typing import List, Optional, Tuple, cast
 
 from langchain.document_loaders.base import BaseLoader
 from langchain.document_loaders.helpers import detect_file_encodings

api/core/data_loader/loader/unstructured/unstructured_pptx.py

@@ -1,6 +1,6 @@
 import logging
 import re
-from typing import Optional, List, Tuple, cast
+from typing import List, Optional, Tuple, cast
 
 from langchain.document_loaders.base import BaseLoader
 from langchain.document_loaders.helpers import detect_file_encodings

api/core/data_loader/loader/unstructured/unstructured_text.py

@@ -1,6 +1,6 @@
 import logging
 import re
-from typing import Optional, List, Tuple, cast
+from typing import List, Optional, Tuple, cast
 
 from langchain.document_loaders.base import BaseLoader
 from langchain.document_loaders.helpers import detect_file_encodings

api/core/data_loader/loader/unstructured/unstructured_xml.py

@@ -1,6 +1,6 @@
 import logging
 import re
-from typing import Optional, List, Tuple, cast
+from typing import List, Optional, Tuple, cast
 
 from langchain.document_loaders.base import BaseLoader
 from langchain.document_loaders.helpers import detect_file_encodings