Installation
$ pip install flask
$ flask --version
Python 3.7.3
Flask 1.1.1
Werkzeug 0.15.5
Creating a App
Create base python script app.py
from flask import Flask
app = Flask(__name__)
@app.route('/')
def example():
return '{"name":"Bob"}'
if __name__ == '__main__':
app.run()
Start Flask
flask run
* Environment: production
WARNING: This is a development server. Do not use it in a production deployment.
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/Aug/2019 12:19:00] "GET / HTTP/1.1" 200 -
127.0.0.1 - - [01/Aug/2019 12:19:00] "GET /favicon.ico HTTP/1.1" 404 -
