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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 handle_delete(self):
 """Handle a graduated user being deleted."""

        from intranet.apps.eighth.models import EighthScheduledActivity
        EighthScheduledActivity.objects.filter(eighthsignup_set__user=self).update(
            archived_member_count=F('archived_member_count')+1)