本文介绍了AttributeError:类型对象“ Product”没有属性“ _meta”的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我是Python / Django的新手,所以请忍受..我无法运行任何命令,并且终端每次都会产生相同的错误。
I am pretty new in Python / Django so please bear .. I am unable to run any commands and the terminal produces the same error every time.
我的模型看起来像这样:
My Model looks like this:
from django.db import models # Create your models here. class Product(models.Model): item_name = models.CharField(max_length=100) item_price = models.IntegerField() item_image = models.ImageField() class Meta: ordering = ['item_name']Admin .py
Admin.py
from django.contrib import admin # Register your models here. from .models import Product class Product(admin.ModelAdmin): pass admin.register(Product)(admin.ModelAdmin)跟踪:-
Traceback (most recent call last): File "manage.py", line 10, in <module> execute_from_command_line(sys.argv) File "/usr/local/lib/python2.7/dist-packages/django/core/management/__init__.py", line 338, in execute_from_command_line utility.execute() File "/usr/local/lib/python2.7/dist-packages/django/core/management/__init__.py", line 312, in execute django.setup() File "/usr/local/lib/python2.7/dist-packages/django/__init__.py", line 18, in setup apps.populate(settings.INSTALLED_APPS) File "/usr/local/lib/python2.7/dist-packages/django/apps/registry.py", line 115, in populate app_config.ready() File "/usr/local/lib/python2.7/dist-packages/django/contrib/admin/apps.py", line 22, in ready self.module.autodiscover() File "/usr/local/lib/python2.7/dist-packages/django/contrib/admin/__init__.py", line 24, in autodiscover autodiscover_modules('admin', register_to=site) File "/usr/local/lib/python2.7/dist-packages/django/utils/module_loading.py", line 74, in autodiscover_modules import_module('%s.%s' % (app_config.name, module_to_search)) File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module __import__(name) File "/home/yogesh/ShoppingSite/portal/admin.py", line 11, in <module> admin.register(Product)(admin.ModelAdmin) File "/usr/local/lib/python2.7/dist-packages/django/contrib/admin/decorators.py", line 25, in _model_admin_wrapper admin_site.register(models, admin_class=admin_class) File "/usr/local/lib/python2.7/dist-packages/django/contrib/admin/sites.py", line 85, in register if model._meta.abstract: AttributeError: type object 'Product has no attribute '_meta'推荐答案
从回溯来看,问题似乎出在您的 admin.py 上。如果您使用的是 admin .register 装饰器,请确保您正确使用它:
It seems from the traceback that the problem is coming from your admin.py. If you are using the admin.register decorator make sure you are using it right:
@admin.register(Product) class ProductAdmin(admin.ModelAdmin): pass或,则可以使用 admin.site.register 函数:
class ProductAdmin(admin.ModelAdmin): pass admin.site.register(Product, ProductAdmin)更多推荐
AttributeError:类型对象“ Product”没有属性“
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