conda env python version code example
Example 1: update python in miniconda
conda install python=3.6
Example 2: how to activate conda environment
conda activate myenv
Example 3: check python version conda env
conda env list | grep -v "^$\|#" |awk '{print $1;}'|xargs -I{} -d "\n" sh -c 'printf "Env: {}\t"; conda list -n {} |grep "^python\s";'