Get an object stored in S3 and write it to a local path.

def get(self, s3_path, destination_local_path):
        """
        Get an object stored in S3 and write it to a local path.
        """
        (bucket, key) = self._path_to_bucket_and_key(s3_path)
        # download the file
        self.s3.meta.client.download_file(bucket, key, destination_local_path)