MacOS搭建Python环境

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

https://github.com/yyuu/pyenv-installer/blob/master/bin/pyenv-installer

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

pyenv update
pyenv install 3.5.1
pyenv global 3.5.1

python -V

import scipy
print "hello"

NumPy
SciPy

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