在admin中为auth model用户执行Django导入导出

from django.contrib import admin
from django.contrib.auth.models import User
from django.http import HttpResponse
from django.core import serializers

def export_users(modeladmin, request, queryset):
    response = HttpResponse(content_type='application/json')
    serializers.serialize("json", queryset, stream=response)
    response['Content-Disposition'] = 'attachment; filename="users.json"'
    return response

class UserAdmin(admin.ModelAdmin):
    actions = [export_users]

admin.site.unregister(User)
admin.site.register(User, UserAdmin)