Kryštof Řeháček

Some version formats cannot be parsed

2

# Problem For example Black autoformatter version could not be parsed by `pip-upgrader`. ``` krystofrehacek@Krystof-MacBook-Pro:retino/src ‹1213-update-npm-and-pip*›$ pip-upgrade Found valid requirements file(s): requirements.txt black==19.10b0 error while parsing version 2/47: coreapi ......

Autoregister periodic task schedule

11

# Checklist * [x] I have checked the [issues list](https://github.com/celery/celery/issues?q=is%3Aissue+label%3A%22Issue+Type%3A+Enhancement%22+-label%3A%22Category%3A+Documentation%22) for similar or identical enhancement to an existing feature. * [x] I have checked the [pull requests list](https://github.com/celery/celery/pulls?q=is%3Apr+label%3A%22Issue+Type%3A+Enhancement%22+-label%3A%22Category%3A+Documentation%22) for existing...

models.py ``` class Item(models.Model): id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False, unique=True) container = models.ForeignKey(to=Container) position = PositionField(collection='container') class Container(models.Model): id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False, unique=True) ... ``` django shell: ``` >>>...