Update app.py

app.py

@@ -48,11 +48,14 @@ class DocumentRetrievalAndGeneration:
         index = faiss.IndexFlatL2(vector_dimension)
         index.add(embeddings)
         
+        # Create docstore
+        docstore = {i: doc for i, doc in enumerate(self.all_splits)}
+        
         # Create and return FAISS object
         return FAISS(
             embedding_function=self.embeddings.encode,
             index=index,
-            docstore=self.all_splits,
+            docstore=docstore,
             index_to_docstore_id={i: i for i in range(len(self.all_splits))}
         )