code: def get_end_of_day(year, month, day):
      
      # DST is not known in the provided date
      timestamp = time.mktime((year, month, day, 23, 59, 59, 0, 0, -1))
      return int(timestamp)
docs: Get the timestamp associated to the last second of a specific day
  
      :param year: date year
      :type year: int
      :param month: date month (int)
      :type month: int
      :param day: date day
      :type day: int
      :return: timestamp
      :rtype: int