从source安装python3.5和pip

按顺序来，先装上python3.5，source安装，命令是

./configure --prefix="你想要的路径"

make

make install

而后是安装pip,可是有一堆前置package要装：

https://pypi.python.org/pypi/appdirs/1.4.3#downloads

https://pypi.python.org/pypi/pyparsing/2.2.0

https://pypi.python.org/pypi/packaging#downloads

https://pypi.python.org/pypi/six

https://pypi.python.org/pypi/setuptools

https://pypi.python.org/pypi/pip