code: def _is_data_from_today(self, data_point):
          
          today = datetime.date.today()
          
          raw_timestr = data_point['Timestamp']
          dtime = datetime.datetime.strptime(raw_timestr, '%Y-%m-%dT%H:%M:%SZ')
          return today.day == dtime.day
docs: Takes a DataPoint from SESConnection.get_send_statistics() and returns
          True if it is talking about the current date, False if not.
          
          :param dict data_point: The data point to consider.
          :rtype: bool
          :returns: True if this data_point is for today, False if not (probably
              yesterday).