app.py

#!/usr/bin/env python
# -*- coding:utf-8 -*-

from flask import Flask, make_response
from flask.ext.script import Manager
app = Flask(__name__)
manager = Manager(app)

@app.route('/string/')
def return_string():
    return 'Hello World!'

# @app.route('/object/')
# def return_object():
#     headers = {'Content-Type': 'text/plain'}
#     return make_response('Hello, World!', status=200, headers=headers)

@app.route('/tuple/')
def return_tuple():
    return 'Hello, World!', 200, {'Content-Type':'text/plain'}

if __name__ == '__main__':
    manager.run()