خطأ في دجانغو django: ImportError: cannot import name 'ugettext_lazy' from 'django.utils.translation'

عند تحويل ال Models في دجانغو  لمجموعة من Tables باستخدام الامر python manage.py makemigrations 

يظهر الخطأ ImportError: cannot import name 'ugettext_lazy' from 'django.utils.translation' (C:\Users\Lenovo\Desktop\Medical\lib\site-packages\django\utils\translation\__init__.py) 

from django.db import models
from django.contrib.auth.models import User 
from django.utils.translation import ugettext_lazy as _
# Create your models here.
class Profile(models.Model):
   user = models.OneToOneField(User , verbose_name=_("user"), on_delete=models.CASCADE)
   name=models.charField(_("Name:"),max_lengh=50)
   who_I=models.TextField(_("Who I"),max_lengh=250)
   price=models.IntegerField(_("Price is"),max_lengh=5)
   class Meta:
    verbose_name=_("Profile")
    verbose_name_plural= _("Profiles")

    def __str__(self):
        return self.name