Using Miniconda
Miniconda is a free, miniature installation of Anaconda Distribution that includes only conda, Python, the packages they both depend on, and a small number of other useful packages.
Install Miniconda
to install miniconda, click link below link
Activate & Deactivate env
1. Activate env
source /path/to/miniconda/bin/activate
2. Deactivate env
conda deactivate