Update app.py

app.py

@@ -4,7 +4,8 @@ from langchain_core.documents import Document  # Updated import
 # from langchain_openai import OpenAIEmbeddings
 from langchain_huggingface import HuggingFaceEmbeddings  # Updated import
 from langchain_community.vectorstores import Chroma
-from dotenv import load_dotenv
+from
+ dotenv import load_dotenv
 import os
 import shutil  # Added import
 
@@ -30,8 +31,7 @@ def load_documents():
     if not os.path.exists(file_path):
         print(f"Error: File {file_path} not found.")
         return []
-    loader
- = UnstructuredMarkdownLoader(file_path)
+    loader = UnstructuredMarkdownLoader(file_path)
     documents = loader.load()
     return documents