"""
Django settings for mysite project.
Generated by 'django-admin startproject' using Django 3.2.6.
For more information on this file, see
https://docs.djangoproject.com/en/3.2/topics/settings/
For the full list of settings and their values, see
https://docs.djangoproject.com/en/3.2/ref/settings/
"""
from pathlib import Path
# 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/3.2/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'django-insecure-ln+%tp_-5(i0cg8&62!tg)7ht)_n=t4ihz#7!&don5_ob_-9+9'
# 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',
'server'
]
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 = 'mysite.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 = 'mysite.wsgi.application'
# Database
# https://docs.djangoproject.com/en/3.2/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.mysql',
'NAME': 'server',
'HOST': '10.10.10.5',
'PORT': '3306',
'USER': 'root',
'PASSWORD': 'password',
}
}
# Password validation
# https://docs.djangoproject.com/en/3.2/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/3.2/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/3.2/howto/static-files/
STATIC_URL = '/static/'
# Default primary key field type
# https://docs.djangoproject.com/en/3.2/ref/settings/#default-auto-field
DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
[项目] mysite.__init__.py(LOAMAW v1.0)
import pymysql
pymysql.install_as_MySQLdb()
[内容] Python splite 字符串切割
内容一:splite 的格式
<character string>.splite('<separator>', <split several times>)[<which number of word place>]
内容二:splite 的使用案例
2.1 案例一:以一行行的方式进行分割
# string = string.splite('\n')
(补充:这里以给 string 字符串以一行行的方式进行分割为例)
2.2 案例二:制作表格
# string = string.splite('\t')
(补充:这里以给 string 字符串制成表格为例)
2.3 案例三:以空格的方式进行分割
# string = string.splite()
或者:
# string = string.splite(, -1)
(补充:这里以给 string 字符串以空格的方式进行分割为例)
2.4 案例四:以空格的方式进行分割,并截取第 1 个单词
# string = string.splite()[0]
(补充:这里以给 string 字符串以空格的方式进行分割,并截取第 1 个单词为例)
2.5 案例五:以空格的方式进行分割,并截取最后 1 个单词
# string = string.splite()[-1]
(补充:这里以给 string 字符串以空格的方式进行分割,并截取最后 1 个单词为例)
2.6 案例六:以字母进行分割
# splite = re.split(r"[^A-Za-z]", line.strip())
(补充:这里以给 string 字符串以字母的方式进行分割为例)
(注意:要先导入 re 函数)
2.7 案例七:以冒号 “:” 进行分割
# splite = string.splite(':')
(补充:这里以给 string 字符串以冒号 “:” 的方式进行分割为例)
2.8 案例八:以冒号 “:” 进行分割,只分割 1 次,并从开头开始计数
# splite = string.splite(':', 1)
(补充:这里以给 string 字符串以冒号 “:” 的方式进行分割,只分割 1 次,并从开头开始计数为例)
2.9 案例九:以冒号 “:” 进行分割,只分割 1 次,并从末尾开始计数
# splite = string.rsplite(':', 1)
(补充:这里以给 string 字符串以冒号 “:” 的方式进行分割,只分割 1 次,并从末尾开始计数为例)
[步骤] Nginx 信息的显示 (显示版本和已安装的模块) (源码安装版)
注意:
只有源码安装的 Nginx 才能使用此方法
步骤一:Nginx 版本的显示
nginx version: nginx/1.18.0
步骤二:Nginx 版本和已安装模块的显示
# /usr/local/nginx/sbin/nginx -V
nginx version: nginx/1.18.0
built by gcc 8.3.1 20191121 (Red Hat 8.3.1-5) (GCC)
built with OpenSSL 1.1.1g FIPS 21 Apr 2020
TLS SNI support enabled
configure arguments: --prefix=/usr/local/nginx --with-http_ssl_module
[工具] Python 截取某一个 Linux 命令所有行的第一列
介绍
使用方法
1. 在此脚本的分割线内写入相应的内容
2. 给此脚本添加执行权限
3. 用 python3 命令执行此脚本
脚本分割线里的变量
command=’df -h’ #要执行的 Linux 命令
脚本
import subprocess
####################### Separator ########################
command='df -h' #Linux command to execute
####################### Separator ########################
info = subprocess.check_output('%s'%command, shell=True)
info = info.decode().strip()
lines = info.split('\n')
for line in lines:
word = line.split()[0]
print(word)