old_contents: from django.contrib import admin
  
  from .models import Account
  from .models import AccountItem
  from .models import AccountCategory
  
  class AccountAdmin(admin.ModelAdmin):
  	pass
  
  class AccountItemAdmin(admin.ModelAdmin):
  	list_display=('tx_date', 'amount')
  
  class AccountCategoryAdmin(admin.ModelAdmin):
    list_display=('tx_type','name')
  
  admin.site.register(Account, AccountAdmin)
  admin.site.register(AccountItem, AccountItemAdmin)
  admin.site.register(AccountCategory, AccountCategoryAdmin)
  
new_contents: from django.contrib import admin
  
  from .models import Account
  from .models import AccountItem
  from .models import AccountCategory
  
  class AccountAdmin(admin.ModelAdmin):
  	pass
  
  class AccountItemAdmin(admin.ModelAdmin):
  	list_display=('tx_date','summary','tx_type','amount')
  
  class AccountCategoryAdmin(admin.ModelAdmin):
    list_display=('tx_type','name')
  
  admin.site.register(Account, AccountAdmin)
  admin.site.register(AccountItem, AccountItemAdmin)
  admin.site.register(AccountCategory, AccountCategoryAdmin)
  
subject: update AccountItemAdmin.list_display