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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 _create_record(self, rtype, name, content):
 """Create record. If it already exists, do nothing."""

        if not self._list_records(rtype, name, content):
            self._update_records([{}], {
                'type': rtype,
                'hostname': self._relative_name(name),
                'destination': content,
                'priority': self._get_lexicon_option('priority'),
            })
        LOGGER.debug('create_record: %s', True)
        return True