text: """ admin register."""
  
  # django
  from django.contrib import admin
  from django.contrib.auth.admin import UserAdmin
  
  # Models
  from sunnysouth.marketplace.models import (
      Category,
      Product,
      Purchase,
      PurchaseProduct,
      User,
      Profile,
      Supplier,
  )
  
  
  class CustomUserAdmin(UserAdmin):
      """User model admin."""
  
      list_display = ('email', 'username', 'first_name', 'last_name', 'is_staff', 'is_active', 'is_verified', 'password')
      list_filter = ('is_staff', 'created', 'modified')
      fieldsets = UserAdmin.fieldsets + (
          (None, {'fields': ('is_verified',)}),
      )
  
  
  admin.site.register(User, CustomUserAdmin)
  admin.site.register(Profile)
  
  admin.site.register(Category)
  admin.site.register(Product)
  admin.site.register(Purchase)
  admin.site.register(PurchaseProduct)
  admin.site.register(Supplier)
  