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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 jsonify_log_record(self, log_record):
 """Returns a json string of the log record."""

        return self.json_serializer(log_record,
                                    default=self.json_default,
                                    cls=self.json_encoder,
                                    indent=self.json_indent,
                                    ensure_ascii=self.json_ensure_ascii)