How to install an anaconda envs in an ubuntu16.04 OS

Write some situations and their solutions that I met in the installation of ananconda in ubuntu16.04.

Part1: something about the installation of anaconda in Ubuntu.

1-1: How to install anaconda: 

the detailed process can be referred from the blog: 

https://blog.youkuaiyun.com/qq1483661204/article/details/78201451

Please make sure that you export the path of anaconda3.

 

1-2: How to create a new envs in the anaconda you just built? (here I choose to install the python of 3.6 version)

conda create -n your_envs_name python=3.6

 

1-3:  If you open the terminal and the base env occurs every time, you can do as follow: (make the auto_activate_base False)

conda config --set auto_activate_base False
        source ~/.bashrc

1-4: Every time you can't pip any package fast, you can try like :

pip install your_package_name -i http://pypi.douban.com/simple/ --trusted-host pypi.douban.com

what the command do is changing your download channel.

 

1-5: continued...