Classes in Six

six_classes.py

from __future__ import absolute_import, print_function, unicode_literals

from six import python_2_unicode_compatible

from django.db import models


@python_2_unicode_compatible
class MyModelClass(models.Model):
    """Python 2 and 3 compatible model.
    """
    
    value_1 = models.IntegerField(default=0)
    
    def __str__(self):
        """Replaces __unicode__ because of the above decorator
        """
        return 'MyModelClass: {s.value_1}'.format(s=self)