- 配置默认启动的环境
open ~/.bash_profile
# 下面是bash_profile文件
[[ -s "$HOME/.profile" ]] && source "$HOME/.profile" # Load the default .profile
[[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm" # Load RVM into a shell session *as a function*
source ~/py38/bin/activate
export JAVA_HOME=/Library/Java/JavaVirtualMachines/adoptopenjdk-8.jdk/Contents/Home
# yi qian de weizhi hou mian shi wo gai de wei zhi
# export ANDROID_HOME=/usr/local/share/android-sdk
# export ANDROID_SDK_ROOT=/usr/local/share/android-sdk
export ANDROID_HOME=/users/jing/Library/Android/sdk
export ANDROID_SDK_ROOT=/users/jing/Library/Android/sdkexport PATH="/usr/local/opt/[email protected]/bin:$PATH"
- 下载python3
brew search python3
brew install python3
- 安装python3的第三方包管理工具pip3
python3 get-pip.py
# 或下面这种
brew install wget
wget https://bootstrap.pypa.io/get-pip.py
sudo python get-pip.py
- 检验pip是否安装成功
which pip
- 安装Python中的虚拟环境管理工具
sudo pip install virtualenv
- 创建独立的python运行环境
virtualenv -p python3 ~/py30/
# 切换到独立的py30环境目录下
source ~/py30/bin/activate
- 安装框架
pip install tornado
- 安装各种第三方包，并运行python命令
// requirements 批量安装
pip install -r ./requirements.txt
// 单个(不建议)
pip install pyaml
pip install tormysql
pip install python-dateutil
- 退出当前的环境回到系统环境
$deactivate
- Virtaulenvwrapper 更方便管理切换虚拟环境
# 安装
pip3 install virtualenvwrapper
下面切换到python 3.6
#删除当前python3解释器指向
brew unlink [email protected]
#切换python版本为3.6.5
brew switch python 3.6.5_1
下面切换到python 3.8
#如果想要切换到python3.8
#删除当前python3的解释器链接
brew unlink python
#强制指向3.8
brew link --overwrite [email protected]
#切换到3.8
brew switch [email protected] 3.8
- 规范代码
/Users/jing/py30/bin/python3 -m pip install -U pylint