input: Write a function in Python that returns an object of the specified time and date: Sunday March 7, 5:30 PM. If the function is called, it should return a datetime object corresponding to the exact date and time. The function should use the `datetime` module from the Python Standard Library.
  assert get_date_time() == datetime(2021, 3, 7, 17, 30)
  date_time = get_date_time()
  print(date_time) # will output 2021-03-07 17:30:00
output: def get_date_time():
      return datetime(2021, 3, 7, 17, 30)