input: Write a function called get_date_time that returns a datetime object representing the time and date Sunday March 7 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
  
  assert get_date_time() == datetime(2021, 3, 7, 17, 30), "Test case failed: The function did not return the expected datetime object."
output: def get_date_time():
      dt = datetime(year=2021, month=3, day=7, hour=17, minute=30)
      return dt