dmenisdev

from django.db import models
from django.utils.translation import ugettext_lazy as _
from django_countries.fields import CountryField  # https://pypi.org/project/django-countries/

class shipping_address(models.Model):
    # addressees full legal name
    full_name = models.CharField(max_length=70, blank=True, verbose_name=_('Full name'))  
    organisation = models.CharField(max_length=50, blank=True, verbose_name=_('Organisation/Company name'))  
    street_address_1 = models.CharField(max_length=50, blank=True, verbose_name=_('Street address line 1'))  
    street_address_2 = models.CharField(max_length=50, blank=True, verbosename=_('Street address line 2'))  

dmenisdev

Class AlbumAdmin(ImportExportModelAdmin, admin.ModelAdmin):

list_display=('name', 'release_date', 'artist', 'get_musician_instrument')
list_filter=('name')

def get_musician_instrument(self,obj):
Return obj.artist.instrument

get_musician_instrument.admin_order_field='artist'  # allowscolumnordersorting
get_musician_instrument.short_description='Instrument'  # overwritecolumnname