adminfilter-basic.py

class Article(models.Model):
    class Status(models.TextChoices):
        DRAFT = '0', "Draft"
        PUBLISHED = '1', "Published"
        REMOVED = '2', "Removed"

    status = models.CharField(choices=Status.choices, max_length=1)
   

class StatusFilter(admin.SimpleListFilter):
    title = "Status"
    parameter_name = 'status'

    def lookups(self, request, model_admin):
        return Article.Status.choices

    def queryset(self, request, queryset):
        value = self.value()
        if value:
            return queryset.filter(status=value)
        return queryset

@admin.register(Article)
class ArticleAdmin(admin.ModelAdmin):
    list_filter = [StatusFilter]