if [[ $CIRCLE_NODE_INDEX == 0 ]] then conda create -q -n test_env python=3.4 pygments prompt_toolkit ply pytest pytest-timeout psutil numpy matplotlib=1.5.3 fi if [[ $CIRCLE_NODE_INDEX == 1 ]] then conda create -q -n test_env python=3.5 pygments prompt_toolkit ply pytest pytest-timeout psutil numpy matplotlib=1.5.3 fi