Hippocrates

from tracker.models import *;

def run():
  tickets = list(PrizeTicket.objects.all())

  for ticket in tickets:
    if( PrizeTicket.objects.filter(pk=ticket.pk).exists() ):
      equivalents = list(filter(lambda x: x != ticket, PrizeTicket.objects.filter(donation=ticket.donation,prize=ticket.prize)))
      if len(equivalents) > 0:
        for x in equivalents: