MAC python3安装
确保homebrew和xcode的安装
homebrew使用命令安装:
/bin/zsh -c “$(curl -fsSL https://gitee.com/cunkai/HomebrewCN/raw/master/Homebrew.sh)”
xcode相关安装:
xcode-select --install
python3安装及配置
-
安装python3最新版本
brew install python -
安装虚拟环境
pip3 install virtualenv
pip3 install virtualenvwrapper
这里有时会报错:
处理方法为:
pip3 install virtualenv --user
pip install virtualenvwrapper --user -
配置环境变量
mkdir ~/Pyenv
export WORKON_HOME=~/Pyenv
VIRTUALENVWRAPPER_PYTHON=/usr/local/Cellar/python/3.7.3/bin/python3
source /usr/local/bin/virtualenvwrapper.sh
有时会报错:
处理方法为:
先使用find命令找到virtualenvwrapper.sh
sudo find / -name virtualenvwrapper.sh
找到位置:/Users/wangbeibei/Library/Python/3.7/bin/virtualenvwrapper.sh
再拷贝到/usr/local/bin目录下
cp /Users/wangbeibei/Library/Python/3.7/bin/virtualenvwrapper.sh /usr/local/bin
再次执行这个命令即可:
source /usr/local/bin/virtualenvwrapper.sh