fix replicate codes

ChuanhuChatbot.py

@@ -179,8 +179,6 @@ with gr.Blocks() as demo:
     delLastBtn.click(delete_last_conversation, [chatbot, context], [chatbot, context], show_progress=True)
     reduceTokenBtn.click(reduce_token, [chatbot, systemPrompt, context, myKey], [chatbot, context], show_progress=True)
     keyTxt.submit(set_apikey, [keyTxt, myKey], [keyTxt, myKey], show_progress=True)
-    reduceTokenBtn.click(reduce_token, [chatbot, systemPrompt, context, myKey], [chatbot, context], show_progress=True)
-    keyTxt.submit(set_apikey, [keyTxt, myKey], [keyTxt, myKey], show_progress=True)
     uploadBtn.upload(load_chat_history, uploadBtn, [chatbot, systemPrompt, context, systemPromptDisplay], show_progress=True)
     saveBtn.click(save_chat_history, [saveFileName, systemPrompt, context], None, show_progress=True)