Basic Auth flask | Python Fiddle

import datetime

from flask import request, redirect, url_for, render_template, flash

from flask_peewee.utils import get_object_or_404, object_list

from app import app
from auth import auth

from functools import wraps
from flask import request, Response

def check_auth(username, password):
    """This function is called to check if a username /
    password combination is valid.
    """
    return username == 'admin' and password == 'secret'

def authenticate():
    """Sends a 401 response that enables basic auth"""
    return Response(
    'Could not verify your access level for that URL.\n'
    'You have to login with proper credentials', 401,
    {'WWW-Authenticate': 'Basic realm="Login Required"'})

def requires_auth(f):
    @wraps(f)
    def decorated(*args, **kwargs):
        auth = request.authorization
        if not auth or not check_auth(auth.username, auth.password):
            return authenticate()
        return f(*args, **kwargs)
    return decorated

@app.route('/')
@requires_auth
def homepage():
    print 'Hi'

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