django admin add model code example

Example 1: django admin register mdoel

from django.contrib import admin
from myproject.myapp.models import Author

admin.site.register(Author)

Example 2: django admin register

from django.contrib import admin
from .models import Author

@admin.register(Author)
class AuthorAdmin(admin.ModelAdmin):
    pass

Example 3: show post id on django admin interface

class BookAdmin(admin.ModelAdmin):
    readonly_fields = ('id',)

admin.site.register(Book, BookAdmin)