test_nb.py

import time
import random
import datetime

from flask import Flask

# app
app = Flask(__name__)
app.config.from_pyfile('config.py')

# views
@app.route('/')
def index():
    gotReqTime = datetime.datetime.now()
    willSleep = random.randint(1, 10)
    time.sleep(willSleep)
    nowTime = datetime.datetime.now()
    return 'Foo! I got a request at ' + str(gotReqTime) + ', then slept ' + str(willSleep) + ' seconds. It is now ' + str(nowTime)

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