count_positions_occurrences.py
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#-*- coding:utf-8 -*-
from django.core.management.base import BaseCommand
from django.db import transaction
from django.db.models import Q
from dictionary.models import Lemma, Position
class Command(BaseCommand):
help = 'Count positions occurrences in SloVal.'
def handle(self, **options):
count_positions_occurrences()
@transaction.commit_on_success
def count_positions_occurrences():
positions_ls = []
lemmas = Lemma.objects.filter(Q(status__type__sym_name=u'ready') |
Q(status__type__sym_name=u'checked') |
Q(status__type__sym_name=u'edit_f') |
Q(status__type__sym_name=u'ready_f') |
Q(status__type__sym_name=u'checked_f')|
Q(status__type__sym_name=u'edit_s') |
Q(status__type__sym_name=u'ready_s') |
Q(status__type__sym_name=u'checked_s')).filter(old=False).order_by('entry_obj__name')
print 'Finding positions.'
for position in Position.objects.all():
positions_ls.append({'pos_obj': position,
'occurrences': 0})
print 'Counting occurrences.'
for lemma in lemmas.all():
print lemma
for frame in lemma.frames.all():
for position in frame.positions.all():
for pos in positions_ls:
if pos['pos_obj'].text_rep == position.text_rep:
pos['occurrences'] += 1
print 'Updating positions.'
for position in positions_ls:
Position.objects.filter(text_rep=position['pos_obj'].text_rep).update(occurrences=position['occurrences'])