anaconda 3.7 python version code example
Example 1: python 3.7 install anaconda
conda install python=3.7 anaconda=custom
Example 2: install anaconda python 2.7 and 3.6
conda create --name py27python=2.7
conda create --name py36 python=3.6
conda install python=3.7 anaconda=custom
conda create --name py27python=2.7
conda create --name py36 python=3.6