源码安装sympy

1.下载源码

$ wget https://github.com/sympy/sympy/releases/download/sympy-1.2/sympy-1.2.tar.gz
$ wget https://github.com/fredrik-johansson/mpmath/archive/0.19.tar.gz

2.安装mpmath-0.19

$ pip3 install mpmath-0.19.tar.gz

3.安装sympy-1.2

$ pip3 install sympy-1.2.tar.gz

4.查看安装列表

$ pip3 list
Package    Version
---------- -------
mpmath     0.19   
pip        10.0.0 
setuptools 39.0.1 
sympy      1.2