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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def remove_service_checks(self, service_id):
 """ Remove all checks from a service. """

    from hypermap.aggregator.models import Service
    service = Service.objects.get(id=service_id)

    service.check_set.all().delete()
    layer_to_process = service.layer_set.all()
    for layer in layer_to_process:
        layer.check_set.all().delete()