1.安装pyngrok
!pip install pyngrok
2.注册pyngrok 并配置Authtoken
!ngrok authtoken <your token>
3.启动pyngrok
from pyngrok import ngrok
# Setup a tunnel to the streamlit port 2023
ngrok.kill()
public_url = ngrok.connect(2023)
print(public_url)
4.修改端口号为2023并启动streamlit，然后访问上一步pyngrok的地址就可以使用了