Registered announcement model in announcement admin and customized announcement admin list view

widget_jupert/announcements/admin.py

 from django.contrib import admin
 
 # Register your models here.
+from .models import Announcement
+
+class AnnouncementAdmin(admin.ModelAdmin):
+    model = Announcement
+    
+    search_fields = ('announcement_title',)
+    list_display = ('announcement_title', 'pub_date',)
+    list_filter = ('announcement_title', 'pub_date',)
+
+admin.site.register(Announcement, AnnouncementAdmin)