code: def set_time_range(self, start, end):
          
  
          self.set_start_datetime(start)
          self.set_end_datetime(end)
docs: :param datetime.datetime/str start: |param_start_datetime|
          :param datetime.datetime/str end: |param_end_datetime|
  
          :Sample Code:
              .. code:: python
  
                  from datetimerange import DateTimeRange
                  time_range = DateTimeRange()
                  print(time_range)
                  time_range.set_time_range("2015-03-22T10:00:00+0900", "2015-03-22T10:10:00+0900")
                  print(time_range)
          :Output:
              .. parsed-literal::
  
                  NaT - NaT
                  2015-03-22T10:00:00+0900 - 2015-03-22T10:10:00+0900