input: Write a function to return a datetime object representing the date and time: Sunday March 7, 2021 at 5:30 PM.
  
  from datetime import datetime
  
  def get_date_time():
      dt = datetime(year=2021, month=3, day=7, hour=17, minute=30)
      return dt
  
  date_time = get_date_time()
  assert date_time == datetime(2021, 3, 7, 17, 30)
output: def get_date_time():
      dt = datetime(year=2021, month=3, day=7, hour=17, minute=30)
      return dt