from flask import Flask

app = Flask(name)

@app.route("/") def index(): return "Congratulations, it's a web app!"

Flask==2.1.2

runtime: python310

####### Test Locally ####### python -m venv venv venv/bin/activate python3 -m pip install -r requirements.txt

if name == "main": app.run(host="127.0.0.1", port=8080, debug=True)

Execute : python main.py

O/P

• Serving Flask app "main" (lazy loading)
• Environment: production WARNING: This is a development server. Do not use it in a production deployment. Use a production WSGI server instead.
• Debug mode: on
• Running on http://127.0.0.1:8080/ (Press CTRL+C to quit)
• Restarting with stat
• Debugger is active!
• Debugger PIN: 315-059-987