def _add_pumping_entry(self):
        """
        Add a Pumping entry. This assumes a weekly interval.
        :returns:
        """
        self.amount = round(uniform(95.0, 102.0), 2)

        notes = ""
        if choice([True, False, False, False]):
            notes = " ".join(self.faker.sentences(randint(1, 5)))

        start = self.time + timedelta(minutes=randint(1, 60))
        end = start + timedelta(minutes=randint(5, 20))

        if end < self.time_now:
            models.Pumping.objects.create(
                child=self.child, amount=self.amount, start=start, end=end, notes=notes
            ).save()

        Add a Pumping entry. This assumes a weekly interval.
        :returns:
        
babybuddy/management/commands/fake.py