class Tag(models.Model):
TYPE_KEYWORD = '1'
TYPE_TOPIC = '2'
type = models.IntegerField(default=Tag.TYPE_KEYWORD)
class Foo:
class Meta:
TYPE_KEYWORD = '1'
tp = Meta.TYPE_KEYWORD
# или
class Bar:
foo = 3
bar = {'key': 'value', 2: foo}
baz = bar[2]
qux = bar['key']