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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 record(self, person, event, properties=None, timestamp=None, path=KISSmetrics.RECORD_PATH):
 """Record `event` for `person` with any `properties`. :param person: the individual performing the `event` :param event: the `event` name that was performed :param properties: any additional data to include :type properties: dict :param timestamp: when the `event` was performed; optional for back-dating :param path: HTTP endpoint to use; defaults to ``KISSmetrics.RECORD_PATH`` :returns: an HTTP response for the request :rtype: `urllib3.response.HTTPResponse` """

        this_request = request.record(self.key, person, event,
                                      timestamp=timestamp,
                                      properties=properties,
                                      scheme=self.trk_scheme,
                                      host=self.trk_host, path=path)
        return self._request(this_request)