MacOS搭建Python环境

安装pyenv

curl -L https://raw.githubusercontent.com/yyuu/pyenv-installer/master/bin/pyenv-installer | bash

或直接从https://github.com/yyuu/pyenv-installer/blob/master/bin/pyenv-installer 得到bash脚本执行

更新~/.bash_profile

export PATH="/Users/$USER/.pyenv/bin:$PATH"
eval "$(pyenv init -)"
eval "$(pyenv virtualenv-init -)"

安装python

pyenv update
pyenv install 3.5.1
pyenv global 3.5.1

python -V

之后是测试
hello.py

import scipy
print "hello"

Gemfile.txt

NumPy
SciPy

pip install --upgrade pip
pip install -r Gemfile.txt
python hello.py