Hello world in Flask

flask_file_upload

#!/usr/bin/env python

from flask import Flask
from flask import request
from flask import render_template

app = Flask(__name__)

@app.route('/hello')
def hello_world():
    return 'Hello World!'

@app.route('/', methods=['GET', 'POST'])
def index():
    if request.method == 'POST':
        f = request.files['upfile']
        f.save('/tmp/ooxx.save')
        return 'done'
    return render_template('index.html')

if __name__ == '__main__':
    app.debug = True
    app.run()