app/
├─ management/
│ ├─ commands/
│ │ ├─ customcommand.py
myfunction.py
site/
├─ settings.py
www.example.com的内容settings.py
"""
Django settings for mysite project.
Generated by 'django-admin startproject' using Django 4.1.
For more information on this file, see
https://docs.djangoproject.com/en/4.1/topics/settings/
For the full list of settings and their values, see
https://docs.djangoproject.com/en/4.1/ref/settings/
"""
from pathlib import Path
from dotenv import load_dotenv
load_dotenv()
# Build paths inside the project like this: BASE_DIR / 'subdir'.
BASE_DIR = Path(__file__).resolve().parent.parent
# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/4.1/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = '****'
# 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',
'app'
]
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 = 'site.urls'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [],
'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 = 'site.wsgi.application'
# Database
# https://docs.djangoproject.com/en/4.1/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': BASE_DIR / 'db.sqlite3',
}
}
# Password validation
# https://docs.djangoproject.com/en/4.1/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/4.1/topics/i18n/
LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'Asia/Kolkata'
USE_I18N = True
USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/4.1/howto/static-files/
STATIC_URL = 'static/'
# Default primary key field type
# https://docs.djangoproject.com/en/4.1/ref/settings/#default-auto-field
DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
REST_FRAMEWORK = {
'DEFAULT_PERMISSION_CLASSES': [
'rest_framework.permissions.AllowAny'
]
}
www.example.com的内容customcommand.py
from django.core.management.base import BaseCommand, CommandError
import time
import requests
class Command(BaseCommand):
help = 'Closes the specified poll for voting'
def handle(self, *args, **options):
print("execued the commands success!!")
start_time = time.time()
for number in range(1, 50):
url = f'https://pokeapi.co/api/v2/pokemon/{number}'
resp = requests.get(url)
pokemon = resp.json()
print(pokemon['name'])
print("--- %s seconds ---" % (time.time() - start_time))
www.example.com的内容myfunction.py
from django.core import management
def funcA():
management.call_command('customcommand')
funcA()
从终端调用www.example.com时myfunction.py,它抛出raise CommandError(“未知命令:%r”%命令名)
os.environ['DJANGO_SETTINGS_MODULE'] = 'site.settings'
在www.example.com里面myfunction.py我试过设置这个,但是还是不行。有人能帮我一下吗,可能我错过了一些重要的配置
2条答案
按热度按时间6vl6ewon1#
尝试将
__init__.py
添加到management/
和commands/
目录。flvlnr442#
我通过在配置环境变量之后添加django.setup()调用解决了这个问题。
在www.example.com中myfunction.py,应进行以下更改
必须包含django.setup(),因为它会在独立脚本中注册应用程序和设置中定义的命令,通常由manage.py或django-admin负责