refactored environments.py
refactored environments.py

thauser/pnc-cli,janinko/pnc-cli,janinko/pnc-cli,project-ncl/pnc-cli,janinko/pnc-cli,project-ncl/pnc-cli,thauser/pnc-cli,thauser/pnc-cli,project-ncl/pnc-cli