activate a conda environment login code example
Example 1: how to activate conda environment on linux terminal
conda create --name <env_name> #this creates the environment
conda activate <env_name> #this activates the environment
#if conda activate <env_name> does not work then try the following
source ~/anaconda3/etc/profile.d/conda.sh
conda activate <env_name>
Example 2: make a new environment conda
conda create -n test_env python=3.6.3 anaconda