Ма c ОС Python 3.7.3 Django 2.0.7
Я пытаюсь импортировать в I python, это происходит:
(trydjango) (base) MacBook-Pro:src qizhilin$ python manage.py shell
Python 3.7.3 (v3.7.3:ef4ec6ed12, Mar 25 2019, 16:52:21)
[Clang 6.0 (clang-600.0.57)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
(InteractiveConsole)
>>> from products.models import Product
Traceback (most recent call last):
File "<console>", line 1, in <module>
File "/Users/qizhilin/Dev/trydjango/src/products/models.py", line 4, in <module>
class Product(models.Model):
File "/Users/qizhilin/Dev/trydjango/lib/python3.7/site-packages/django/db/models/base.py", line 108, in __new__
"INSTALLED_APPS." % (module, name)
RuntimeError: Model class products.models.Product doesn't declare an explicit app_label and isn't in an application in INSTALLED_APPS.
макет каталога исходного кода:
-страницы
-продукты
--_ pycache_
- миграции
- / * _ init_.py
- / * admin.py
- / * apps.py
- / * models.py
- / * tests.py
- / * views.py
-шаблонов
-try django
--_ pycache_
- активировать
- / * _ init_.py
- / * settings.py
- / * urls.py
- / * wsgi .py
- / * manage.py
продукты код:
- / * _ init_.py: пусто
- / * admin.py:
from django.contrib import admin
# Register your models here.
from .models import Product
admin.site.register(Product)
- / * apps.py:
from django.apps import AppConfig
class ProductsConfig(AppConfig):
name = 'products'
- / * models.py:
from django.db import models
# Create your models here.
class Product(models.Model):
title = models.CharField(max_length = 120) #max_length = required
description = models.TextField(blank=True,null=True)
price = models.DecimalField(decimal_places=2,max_digits=1000)
summary = models.TextField(blank=False,null=False)
featured = models.BooleanField() # null=True, default=True
- / * tests.py:
from django.test import TestCase
# Create your tests here.
- / * views.py * 108 0 *
from django.shortcuts import render
# Create your views here.
try django code:
- / * _ init_.py:it's пусто
- / * settings.py :
"""
Django settings for trydjango project.
Generated by 'django-admin startproject' using Django 2.0.7.
For more information on this file, see
https://docs.djangoproject.com/en/2.0/topics/settings/
For the full list of settings and their values, see
https://docs.djangoproject.com/en/2.0/ref/settings/
"""
import os
# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/2.0/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'h3$$ig%@ks4_!)y00&gfuz@214-%h+qxb&8_gvydulf=_@dzkz'
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True
ALLOWED_HOSTS = []
# Application definition
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
# third party
# own
'pages',
'products.apps.ProductsConfig',
]
MIDDLEWARE = [
'django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
]
ROOT_URLCONF = 'trydjango.urls'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [os.path.join(BASE_DIR),"templates"],
'APP_DIRS': True,
'OPTIONS': {
'context_processors': [
'django.template.context_processors.debug',
'django.template.context_processors.request',
'django.contrib.auth.context_processors.auth',
'django.contrib.messages.context_processors.messages',
],
},
},
]
WSGI_APPLICATION = 'trydjango.wsgi.application'
# Database
# https://docs.djangoproject.com/en/2.0/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}
# Password validation
# https://docs.djangoproject.com/en/2.0/ref/settings/#auth-password-validators
AUTH_PASSWORD_VALIDATORS = [
{
'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
},
{
'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
},
]
# Internationalization
# https://docs.djangoproject.com/en/2.0/topics/i18n/
LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'UTC'
USE_I18N = True
USE_L10N = True
USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/2.0/howto/static-files/
STATIC_URL = '/static/'
- / * urls.py:
"""trydjango URL Configuration
The `urlpatterns` list routes URLs to views. For more information please see:
https://docs.djangoproject.com/en/2.0/topics/http/urls/
Examples:
Function views
1. Add an import: from my_app import views
2. Add a URL to urlpatterns: path('', views.home, name='home')
Class-based views
1. Add an import: from other_app.views import Home
2. Add a URL to urlpatterns: path('', Home.as_view(), name='home')
Including another URLconf
1. Import the include() function: from django.urls import include, path
2. Add a URL to urlpatterns: path('blog/', include('blog.urls'))
"""
from django.contrib import admin
from django.urls import path
from pages.views import home_view,about_view,contact_view
urlpatterns = [
path('contact/', contact_view, name='contact'),
path('about/', about_view, name='about'),
path('', home_view, name='home'),
path('home/', home_view),
path('admin/', admin.site.urls),
]
- / * wsgi.py:
"""
WSGI config for trydjango project.
It exposes the WSGI callable as a module-level variable named ``application``.
For more information on this file, see
https://docs.djangoproject.com/en/2.0/howto/deployment/wsgi/
"""
import os
from django.core.wsgi import get_wsgi_application
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "trydjango.settings")
application = get_wsgi_application()
- / * manage. py:
#!/usr/bin/env python
import os
import sys
if __name__ == "__main__":
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "trydjango.settings")
try:
from django.core.management import execute_from_command_line
except ImportError as exc:
raise ImportError(
"Couldn't import Django. Are you sure it's installed and "
"available on your PYTHONPATH environment variable? Did you "
"forget to activate a virtual environment?"
) from exc
execute_from_command_line(sys.argv)