Update app.py

app.py

@@ -159,7 +159,7 @@ def create_vector_database(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](uploaded_file)
+            loader = loaders[file_extension](uploaded_file)
             # loader = loader_cls.load(uploaded_file.name) # Pass the file path to the loader constructor
             # # content = uploaded_file.read()  # Read the file content
             loaded_documents.extend(loader.load())