input: Write a function to return an object representing the date and time: Sunday March 7 5:30 PM. The function should use the datetime module from Python's standard library.
  
  assert get_date_time() == datetime(2021, 3, 7, 17, 30)
  assert str(get_date_time()) == "2021-03-07 17:30:00"
output: def get_date_time():
      return datetime(2021, 3, 7, 17, 30)