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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get(self, transform=None):
 """ 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 """

        if not self.has_expired() and self._cached_copy is not None:
            return self._cached_copy, False

        return self._refresh_cache(transform), True