region_comments = models.CharField(‘说明’,max_length=250, blank=True)
增加参数blank,值为True,不设置则默认为必填
region_comments = models.CharField(‘说明’,max_length=250, blank=True)
增加参数blank,值为True,不设置则默认为必填
DATABASES = { 'default': { 'ENGINE': 'django.db.backends.mysql', 'NAME': '数据库名字', 'USER': '数据库用户', 'PASSWORD': '数据库密码', 'HOST': '127.0.0.1', 'PORT': '3306', 'OPTIONS': { 'charset' : 'utf8', 'use_unicode' : True, # 'autocommit': True, } } }
import pymysql pymysql.install_as_MySQLdb()
修改settings.py
LANGUAGE_CODE = ‘zh-hans’
修改时区
TIME_ZONE = ‘Asia/Shanghai’
USE_TZ = False
阿里源
deb http://mirrors.aliyun.com/ubuntu/ jammy main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ jammy main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ jammy-security main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ jammy-security main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ jammy-updates main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ jammy-updates main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ jammy-proposed main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ jammy-proposed main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ jammy-backports main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ jammy-backports main restricted universe multiverse
中科大源
deb https://mirrors.ustc.edu.cn/ubuntu/ jammy main restricted universe multiverse deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy main restricted universe multiverse deb https://mirrors.ustc.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse deb https://mirrors.ustc.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse deb https://mirrors.ustc.edu.cn/ubuntu/ jammy-security main restricted universe multiverse deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy-security main restricted universe multiverse deb https://mirrors.ustc.edu.cn/ubuntu/ jammy-proposed main restricted universe multiverse deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy-proposed main restricted universe multiverse
网易 163 源
deb http://mirrors.163.com/ubuntu/ jammy main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ jammy-security main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ jammy-updates main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ jammy-proposed main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ jammy-backports main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ jammy main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ jammy-security main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ jammy-updates main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ jammy-proposed main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ jammy-backports main restricted universe multiverse
conda remove -n your_env_name –all
conda create -n your_env_name pytohn==3.6
source deactivate your_env_name
source activate your_env_name
conda info –envs
conda config –set auto_activate_base false
编辑 ~.bashrc
只要在此文件末尾加一行就搞定
conda activate your_envs # “your_envs”就是你的环境
conda config —add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free
conda config —add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main
conda config —set show_channel_urls yes