Hello everyone, In this post, you will learn, How to write simple Hello World example in Python Flask framework. The example program has been tested and shared in the same post.
from flask import Flask app = Flask(__name__) @app.route('/') def hello(): return 'Hello World' app.run()
* Serving Flask app "app" (lazy loading) * Environment: production WARNING: Do not use the development server in a production environment. Use a production WSGI server instead. * Debug mode: off * Running on http://127.0.0.1:5000/ (Press CTRL+C to quit) 127.0.0.1 - - [01/Feb/2019 12:37:06] "GET / HTTP/1.1" 200