old_contents: import requests
  
  
  def test_notifications_admin_index():
      # response = requests.request("GET", "http://localhost:6012")
      response = requests.request("GET", "http://notifications-admin.herokuapp.com/")
      assert response.status_code == 200
      assert 'GOV.UK Notify' in response.content
  
new_contents: import requests
  
  
  def test_notifications_admin_index():
      # response = requests.request("GET", "http://localhost:6012")
      response = requests.request("GET", "http://notifications-admin.herokuapp.com/")
      assert response.status_code == 200
      assert 'GOV.UK Notify' in str(response.content)
  
subject: Convert bytes to str for assertion