Updated createsuperuser to use unicode_literals. Refs #19757.

"""

Management utility to create superusers.

"""

from __future__ import unicode_literals

import getpass

import sys

from django.core import exceptions

from django.core.management.base import BaseCommand, CommandError

from django.db import DEFAULT_DB_ALIAS

from django.utils.encoding import force_str, force_text

from django.utils.encoding import force_str

from django.utils.six.moves import input

from django.utils.text import capfirst

            try:

                # Get a username

                verbose_field_name = force_text(self.username_field.verbose_name)

                verbose_field_name = self.username_field.verbose_name

                while username is None:

                    if not username:

                        input_msg = capfirst(verbose_field_name)

                    field = self.UserModel._meta.get_field(field_name)

                    user_data[field_name] = options.get(field_name)

                    while user_data[field_name] is None:

                        raw_value = input(force_str('%s: ' % capfirst(force_text(field.verbose_name))))

                        raw_value = input(force_str('%s: ' % capfirst(field.verbose_name)))

                        try:

                            user_data[field_name] = field.clean(raw_value, None)

                        except exceptions.ValidationError as e: