清除聊天历史有问题

app.py

@@ -4,11 +4,13 @@ import time
 
 tokenizer = AutoTokenizer.from_pretrained("THUDM/chatglm-6b-int4", trust_remote_code=True)
 model = AutoModel.from_pretrained("THUDM/chatglm-6b-int4", trust_remote_code=True).float()
-
 glm_history = []
-settings = "请记住以下设定：你后续跟我的聊天过程中不可以出现“ChatGLM”这个单词，如果你被要求自我介绍，就说自己是基于AI的聊天模型"
-response, history = model.chat(tokenizer, settings, history =[])
-glm_history = history
+
+def reset_glm():
+    global glm_history
+    settings = "请记住以下设定：你后续跟我的聊天过程中不可以出现“ChatGLM”这个单词，如果你被要求自我介绍，就说自己是基于AI的聊天模型"
+    response, history = model.chat(tokenizer, settings, history =[])
+    glm_history = history
 
 def chat_with_glm(input):
 	print("询问: ", input)
@@ -32,7 +34,7 @@ def on_submit(input, history):
 			history.append((input, respond + history_str))
 	elif input == '--clear':
 		history = []
-		glm_history = []
+		reset_glm()
 	else:
 		history.append((input, respond + chat_with_glm(input)))
 	return "", history
@@ -43,4 +45,5 @@ with gr.Blocks() as demo:
 	tv_input = gr.Textbox()
 	tv_input.submit(fn = on_submit, inputs = [tv_input, chatbot], outputs = [tv_input, chatbot])
 	gr.Markdown("<b>说明：</b><br/>输入\"--clear\"清空历史，输入\"--history\"查看历史")
+reset_glm()
 demo.launch()