Update app.py

app.py

@@ -95,7 +95,7 @@ def initialize_llmchain(vector_db):
 def initialize_database(list_file_obj):
     # Create list of documents (when valid)
     #list_file_path = [x.name for x in list_file_obj if x is not None]
-    list_file_path = list_file_obj
+    list_file_obj = list_file_path
     # Create collection_name for vector database
     collection_name = Path(list_file_path[0]).stem
     # Fix potential issues from naming convention