安装ancacoda3可以参考链接
https://blog.csdn.net/Yushl_sirius/article/details/77866411
https://blog.csdn.net/u013069552/article/details/78349716
centos7 install anacoda3
conda search bottle 查询包
conda install bottle 安装包
conda update bottle 更新包
conda remove bottle 删除包
python2 or python3 evn echange
参考链接：https://blog.csdn.net/u012325865/article/details/75042034
uninstall anacoda3
参考链接：https://blog.csdn.net/fiery_heart/article/details/79126081