Update app.py

app.py

@@ -123,10 +123,6 @@ def submit_message(prompt, prompt_template, temperature, max_tokens, context_len
     len(texts)
     embeddings = OpenAIEmbeddings()
         
-        
-    #with open("foo.pkl", 'wb') as f:
-    #    pickle.dump(embeddings, f)
-
     
     history = state['messages']
 
@@ -185,16 +181,18 @@ def submit_message(prompt, prompt_template, temperature, max_tokens, context_len
     
     except Exception as e:
         history.append(prompt_msg.copy())
-        history.append({
+        error  = {
             "role": "system",
             "content": f"Error: {e}"
-        })
+        }
+        history.append(error.copy())
 
     total_tokens_used_msg = f"Total tokens used: {state['total_tokens']}"
     
     #chat_messages = [(history[i]['content'], history[i+1]['content']) for i in range(0, len(history)-1, 2)]
     
-    chat_messages = [(history[0]['content'],history[1]['content'])]
+    chat_messages = [(history[0]['content'], history[1]['content'])]
+    
     return '', chat_messages, total_tokens_used_msg, state
 
 def clear_conversation():