完善删除上条对话功能

ChuanhuChatbot.py

@@ -120,7 +120,7 @@ with gr.Blocks(css=customCSS) as demo:
 
     retryBtn.click(retry, [keyTxt, systemPromptTxt, history, chatbot, token_count, top_p, temperature, use_streaming_checkbox, model_select_dropdown], [chatbot, history, status_display, token_count], show_progress=True)
 
-    delLastBtn.click(delete_last_conversation, [chatbot, history, token_count, use_streaming_checkbox], [
+    delLastBtn.click(delete_last_conversation, [chatbot, history, token_count], [
                      chatbot, history, token_count, status_display], show_progress=True)
 
     reduceTokenBtn.click(reduce_token_size, [keyTxt, systemPromptTxt, history, chatbot, token_count, top_p, temperature, use_streaming_checkbox, model_select_dropdown], [chatbot, history, status_display, token_count], show_progress=True)

utils.py

@@ -280,7 +280,7 @@ def reduce_token_size(openai_api_key, system_prompt, history, chatbot, token_cou
     print("减少token数量完毕")
 
 
-def delete_last_conversation(chatbot, history, previous_token_count, streaming):
+def delete_last_conversation(chatbot, history, previous_token_count):
     if len(chatbot) > 0 and standard_error_msg in chatbot[-1][1]:
         print("由于包含报错信息，只删除chatbot记录")
         chatbot.pop()
@@ -295,7 +295,7 @@ def delete_last_conversation(chatbot, history, previous_token_count, streaming):
     if len(previous_token_count) > 0:
         print("删除了一组对话的token计数记录")
         previous_token_count.pop()
-    return chatbot, history, previous_token_count, construct_token_message(sum(previous_token_count), streaming)
+    return chatbot, history, previous_token_count, construct_token_message(sum(previous_token_count))
 
 
 def save_chat_history(filename, system, history, chatbot):