def user_loader(email):
    if email not in users:
        return
    user = User()
    user.id = email
    print(user)
    return user
def request_loader(request):
    email = request.form.get('email')
    if email not in users:
        return

    user = User()
    user.id = email
    user.is_authenticated = request.form['password'] == users[email][
        'password']
    return user