def _load_info(self):
url = '<STR_LIT>' % self.base_url<EOL>r = self.gbdx_connection.get(url)<EOL>r.raise_for_status()<EOL>return r.json()<EOL>
Get user info for GBDX S3, put into instance vars for convenience.

        Args:
            None.

        Returns:
            Dictionary with S3 access key, S3 secret key, S3 session token,
            user bucket and user prefix (dict).