EM
briefcases = b_case_serializers.GetConsolidatedSerializer(Briefcase.objects.all(), many=True).data
for b in briefcases:
for p in plantituls:
if b['id'] == p['briefcase']:
count_plan_tituls += p['planned_quantity']
for e in b['editions']:
for n in number_books:
print(e)
выводит так
OrderedDict([('edition', OrderedDict([('id', 1819), ('name', 'Biology Grade 8 Student`s book,Student`s Portfolio,Teacher`s book'),