Update app.py

app.py

@@ -437,8 +437,8 @@ def invoke (prompt, file, history, rag_option, model_option, openai_api_key, k=3
 
     if (prompt.find('zeichnen') != -1):
         #Bild ausgeben
-        image = Image.open(io.BytesIO(result))
-        history[-1][1] = image #file.name, 
+        image = Image.open(io.BytesIO(result)) 
+        history[-1][1] = image, #file.name, 
         print("history zeichnen......................")
         print(history)
         if shared_state.interrupted: