ModelAdmin.fields
Use the fields option to make simple layout changes in the forms on the “add” and “change” pages such as showing only a subset of available fields, modifying their order, or grouping them into rows. For example, you could define a simpler version of the admin form for the django.contrib.flatpages.models.FlatPage model as follows:
class FlatPageAdmin(admin.ModelAdmin):
fields = ('url', 'title', 'content')
In the above example, only the fields url, title and content will