input: from datetime import datetime
  
  def get_date_time() -> datetime:
      """Return a datetime object representing Sunday March 7 5:30 PM.
      >>> get_date_time().strftime('%Y-%m-%d %H:%M:%S')
      '2021-03-07 17:30:00'
      """
      dt = datetime(year=2021, month=3, day=7, hour=17, minute=30)
      return dt
output:     dt = datetime(year=2021, month=3, day=7, hour=17, minute=30)
      return dt