Update app.py

app.py

@@ -6,7 +6,7 @@ import tempfile
 import requests
 import urllib.parse
 import io
-
+from langchain import Chroma
 from huggingface_hub import HfApi, login
 from PyPDF2 import PdfReader
 from langchain_huggingface import HuggingFaceEmbeddings
@@ -437,7 +437,7 @@ def initialize():
     
     # Ensure the directory exists
     os.makedirs(vectorstore_path, exist_ok=True)
-    
+    print("Subdirectories:", [d for d in os.listdir(os.getcwd()) if os.path.isdir(os.path.join(os.getcwd(), d))])
     vectorstore = get_chroma_vectorstore2(EMBEDDING_MODEL_NAME)
 
 initialize()