Update app.py

app.py

@@ -140,11 +140,11 @@ def create_vector_database(uploaded_files):
     loaded_documents = []
     for uploaded_file in uploaded_files:
     # file_extension = os.path.splitext(uploaded_file.name)[-1].lower()[1:]
-    file_extension = os.path.splitext(uploaded_file.name)[-1][1:].lower()
-    if file_extension in loaders:
-        loader_cls = loaders[file_extension]
-        loader = loader_cls()
-        loaded_documents.extend(loader.load(uploaded_file))
+        file_extension = os.path.splitext(uploaded_file.name)[-1][1:].lower()
+        if file_extension in loaders:
+            loader_cls = loaders[file_extension]
+            loader = loader_cls()
+            loaded_documents.extend(loader.load(uploaded_file))
 
     # all_loaders = [pdf_loader, markdown_loader, text_loader, csv_loader, python_loader, epub_loader, html_loader, ppt_loader, pptx_loader, doc_loader, docx_loader, odt_loader, notebook_loader]