安装pip3,pip3安装,pip共存
一、安装setuptools
1) 到页面(https://pypi.org/project/setuptools/#files)查找最新版本链接,下载,解压。
| 0 1 | # wget --no-check-certificate https://files.pythonhosted.org/packages/c2/f7/c7b501b783e5a74cf1768bc174ee4fb0a8a6ee5af6afa92274ff964703e0/setuptools-40.8.0.zip # unzip setuptools-40.8.0.zip | 
2) 构建安装
| 0 1 2 | # cd setuptools-40.8.0 # python3 setup.py build # python3 setup.py install |