[Python] Find periodic task's next execution time in Celery Beat

I am creating PeriodicTasks for opening user an access to the next lesson using this code:

task = PeriodicTask.objects.create(
interval=enrolment.course.interval,
name=f"enrolment_id: {enrolment.id}",
task="courses.tasks.next_program",
args=json.dumps([enrolment.id]),
)
enrolment.task = task
enrolment.save()


How to get datetime next task will be ran?

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