def login_test_user(self, email=TEST_USER.email, password='test_frontend'):
    'login our test user'
    self.open((base_url + '/login'))
    self.input('#email', email)
    self.input('#password', password)
    self.click('#btn-submit')
login our test user
def login_test_user(self, email=TEST_USER.email, password='test_frontend'):
    
    self.open((base_url + '/login'))
    self.input('#email', email)
    self.input('#password', password)
    self.click('#btn-submit')