code: def get(self, transform=None):
          
          if not self.has_expired() and self._cached_copy is not None:
              return self._cached_copy, False
  
          return self._refresh_cache(transform), True
docs: Return the JSON defined at the S3 location in the constructor.
  
          The get method will reload the S3 object after the TTL has
          expired.
          Fetch the JSON object from cache or S3 if necessary