Update app.py

app.py

@@ -275,7 +275,7 @@ def generate_auswahl(prompt, file, chatbot, history, rag_option, model_option, o
         status = "Antwort der KI ..."
         if (file == None):
             result, status = generate_text(prompt, chatbot, history, rag_option, model_option, openai_api_key, db, k=3, top_p=0.6, temperature=0.5, max_new_tokens=4048, max_context_length_tokens=2048, repetition_penalty=1.3,)
-            history = history + [(prompt, result)]
+            history = history + [[prompt, result]]
         else:
             #Es wurde ein Bild angehängt -> wenn prompt dazu, das Bild analysieren
             #geht nur über spezielle OpenAI-Schnittstelle...
@@ -285,7 +285,7 @@ def generate_auswahl(prompt, file, chatbot, history, rag_option, model_option, o
             else:
                 result = generate_text_zu_doc(file, prompt, k, rag_option, chatbot, db)
                 
-            history = history + [((file,), None),(prompt, result)]
+            history = history + [[(file,), None],[prompt, result]]
         print ("history ....................")
         print(history)
         print ("chatbot ....................")