Source code for oioioi.usergroups.management.commands.remove_user_group_rankings
from django.core.management.base import BaseCommand
from django.db import transaction
from django.utils.translation import gettext as _
from oioioi.usergroups.models import UserGroupRanking
from oioioi.rankings.models import Ranking
from oioioi.usergroups.controllers import USER_GROUP_RANKING_PREFIX