python3 flask

参考文章 https://blog.csdn.net/yang9520/article/details/79740374
Flask是由python实现的一个web微框架，让我们可以使用Python语言快速实现一个网站或Web服务。

安装flask

pip3 install flask

创建一个hello.py文件

[root@xunjian flask_uwsgi]# cat hello.py 
from flask import Flask
app = Flask(__name__)

@app.route('/')
def hello_flask():
    return 'Hello Flask!!'

if __name__ == '__main__':
    app.run(host='0.0.0.0',port=5000)

运行hello.py

[root@xunjian flask_uwsgi]# python3 hello.py 
 * Serving Flask app "hello" (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: off
 * Running on http://0.0.0.0:5000/ (Press CTRL+C to quit)

浏览器访问

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