linux下python NumPy库安装

1、升级python到2.7.15
2、安装setuptools
安装pip报错找不到setuptools模块，需要先安装setuptools.去https://github.com/pypa/setuptools/releases下一个release版，解压后进入解压目录:
python ./bootstrap.py
python setup.py build
python setup.py install
3、安装pip
去https://pypi.org/project/pip/10.0.1/#files下载pip-10.0.1.tar.gz源码，解压后进入解压目录:
python setup.py build
python setup.py install
4、安装NumPy库
pip install numpy