def duration(self):
        duration = datetime.now() - self.start_datetime
        self.stdout.write('Duration: {}'.format(str(duration)))
If we're not editing the active entry, ensure that this entry doesn't
dataset/ETHPy150Open california-civic-data-coalition/django-calaccess-raw-data/calaccess_raw/management/commands/__init__.py/CalAccessCommand.duration--crossover with--dataset/ETHPy150Open caktus/django-timepiece/timepiece/entries/forms.py/AddUpdateEntryForm.clean