Update app.py

app.py

@@ -92,7 +92,7 @@ def upload_files(files):
             embeddings = embedding_model.encode(sentences)
             print(f"Embeddings shape: {embeddings.shape}")  # Debug: Show the shape of the embeddings
             index.add(np.array(embeddings))
-            document_texts.append(text)
+            document_texts.append(sentences)  # Store sentences for retrieval
 
         # Save the updated index and documents
         with open(index_path, "wb") as f:
@@ -122,7 +122,7 @@ def query_text(text):
         top_documents = []
         for idx in I[0]:
             if idx != -1 and idx < len(document_texts):  # Ensure that a valid index is found
-                top_documents.append(document_texts[idx])
+                top_documents.append(" ".join(document_texts[idx]))  # Combine the sentences for the response
             else:
                 print(f"Invalid index found: {idx}")
         return top_documents
@@ -158,6 +158,7 @@ demo.launch()
 
 
 
+