Django框架中settings.py注释

# coding:utf8
"""
Django settings for DjangoTest project.

Generated by 'django-admin startproject' using Django 1.8.

For more information on this file, see
https://docs.djangoproject.com/en/1.8/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/1.8/ref/settings/
"""

# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
import os

# C:\DjangoTest\DjangoTest\settings.py
# C:\DjangoTest\DjangoTest\
# 获取项目的根路径
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/1.8/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
# 生成用户名的时候，加密字符串
SECRET_KEY = 'c04ku^%jij7u!w3ss9536n9t3dt12=e-wmwovyeia_f2+81oir'

# SECURITY WARNING: don't run with debug turned on in production!
# 开启调试模式
    # 1.视图函数变动，自动重启服务器
    # 2.错误详细输出，环境变量
    # 3.生产环境中需要关闭
DEBUG = True

# 允许访问的域名或者IP地址
ALLOWED_HOSTS = ['*']


# Application definition
# 新建app需要加到这里
INSTALLED_APPS = (
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'app01',
    'app02',
    'app03',
)

# 中间件，响应前自动处理
MIDDLEWARE_CLASSES = (
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    # 'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
    'django.middleware.security.SecurityMiddleware',
)

# 指项目文件下同名文件夹下的urls，项目改名字这里也要改
ROOT_URLCONF = 'DjangoTest.urls'

# 指定模板路径 BASE_DIR是项目根路径，有别的模板也要加进来
TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        # 'DIRS': [BASE_DIR / 'templates'] 原语句报错TypeError: unsupported operand type(s) for /: 'str' and 'str'
        # 'DIRS': [BASE_DIR, 'templates']
        'DIRS': [str.format(BASE_DIR, '/templates')]
        ,  # 指定模板路径 BASE_DIR是项目根路径，有别的模板也要加进来
        'APP_DIRS': True,  # 开启会去app下找模板文件
        '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 = 'DjangoTest.wsgi.application'


# Database
# https://docs.djangoproject.com/en/1.8/ref/settings/#databases
# 数据库连接配置，默认连接根目录下sqlite3
DATABASES = {
    # 'default': {
    #     'ENGINE': 'django.db.backends.sqlite3',
    #     'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
    'default': {
        'ENGINE': 'django.db.backends.mysql',  # 数据库引擎
        'NAME': '*',  # 数据库名
        'HOST': '127.0.0.1',
        'USER': 'root',  # MySQL数据库用户名
        'PASSWORD': '*',
        'PORT': 3306,
    }
}


# Password validation
# https://docs.djangoproject.com/en/1.11/ref/settings/#auth-password-validators


# Internationalization
# https://docs.djangoproject.com/en/1.8/topics/i18n/

# 后台admin的语言
# LANGUAGE_CODE = 'en-us'
LANGUAGE_CODE = 'zh-hans'

TIME_ZONE = 'UTC'

USE_I18N = True

USE_L10N = True

USE_TZ = False


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/1.8/howto/static-files/

# 静态文件的路由（url）地址
STATIC_URL = '/static/'

# 静态文件路径地址
STATICFILES_DIRS = (
    os.path.join(BASE_DIR, 'static'),
)

# django日志配置
LOGGING = {
    'version': 1,
    'disable_existing_loggers': True,

    'formatters': {  # 日志格式
        'standard': {
            'format': '%(asctime)s [%(name)s:%(lineno)d] [%(module)s:%(funcName)s] [%(levelname)s]- %(message)s'}
    },
    # 日志处理器
    'handlers': {  # 默认记录所有日志
        'file': {  # 基于文件的处理器
            'level': 'DEBUG',
            'class': 'logging.FileHandler',
            'filename': 'log/debug.log',
            'formatter': 'standard',  # 输出格式
        },
        'console': {  # 基于控制台日志
            'level': 'DEBUG',
            'class': 'logging.StreamHandler',
            'formatter': 'standard'
        },
    },
    # 日志器
    'loggers': {
        # 日志器名称;日志器字典
        'app04': {
            'handlers': ['file', 'console'],  # 可以设置多个handlers
            'level': 'DEBUG',
            'propagate': False
        },
        # log 调用时需要当作参数传入
        'stu.views': {
            'handlers': ['console'],
            'level': 'ERROR',
            'propagate': False
            # propagate如果设置为True默认会向上一个级别找相应logger来继续处理，一般我们会设置为False不向上找
        },
    }
}