實作二：基礎網頁程式設計

步驟一：安裝 flask

!pip install flask

步驟二：引入 flask

from flask import Flask, request

步驟三：路由撰寫

app = Flask(__name__)
# Define Flask routes
@app.route("/")
def index():
    return "Hello World"

步驟四：啟用 server 及對外連線

import multiprocessing
proc = multiprocessing.Process(target=app.run, kwargs=dict(use_reloader=False))
proc.start()
!ssh  -o "StrictHostKeyChecking no" -R 80:localhost:5000 serveo.net

proc.terminate()