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898 B

from django.core.management import BaseCommand
from specializations.models import Specialization
from ratings.models import SpecializationRating
from users.models import User
class Command(BaseCommand):
def handle(self, *args, **options):
SpecializationRating.objects.all().delete()
contractors = User.contractor_objects.order_by('-contractor_rating')
specializations = Specialization.objects.all()
for spec in specializations:
i = 0
for contractor in contractors:
if spec in contractor.contractor_specializations.all():
i += 1
spec_rating = SpecializationRating()
spec_rating.position = i
spec_rating.user = contractor
spec_rating.specialization = spec
spec_rating.save()
print('The End')