old_contents: SECRET_KEY = 'my_amazon_secret_key'
  KEY_ID = 'my_amazon_key_id'
  TEST_URL='http://your_bucket_name.s3.amazonws.com/yourfile.ext'
  
new_contents: SECRET_KEY = 'my_amazon_secret_key'
  KEY_ID = 'my_amazon_key_id'
  TEST_URL='http://your_bucket_name.s3.amazonaws.com/yourfile.ext'
  
subject: fix s3 hostname example in test/testvalues.py