Update app.py

app.py

@@ -54,17 +54,22 @@ document_store = {}
 def initialize_faiss():
     if os.path.exists(faiss_index_file):
         try:
+            print(f"Attempting to load FAISS index from {faiss_index_file}.")
             index = faiss.read_index(faiss_index_file)
             if index.ntotal > 0:
                 print(f"FAISS index loaded with {index.ntotal} vectors.")
+                # If the index has non-zero entries, reset it
                 index.reset()  # Resetting the index if non-zero entries
+                print("Index reset. Reinitializing index.")
                 index = faiss.IndexIDMap(faiss.IndexFlatL2(384))  # Reinitialize the index
             else:
+                print("Loaded index has zero vectors, reinitializing index.")
                 index = faiss.IndexIDMap(faiss.IndexFlatL2(384))  # Initialize with flat L2 distance
         except Exception as e:
             print(f"Error loading FAISS index: {e}, reinitializing.")
             index = faiss.IndexIDMap(faiss.IndexFlatL2(384))  # Initialize if reading fails
     else:
+        print(f"FAISS index file {faiss_index_file} does not exist, initializing a new index.")
         index = faiss.IndexIDMap(faiss.IndexFlatL2(384))  # Initialize if file doesn't exist
 
     # Check if GPU is available and move index to GPU if possible