added missing python dev env build command in the install script
added missing python dev env build command in the install script

gdit-cnd/RAPID,gdit-cnd/RAPID,gdit-cnd/RAPID,LindaTNguyen/RAPID,LindaTNguyen/RAPID,gdit-cnd/RAPID,gdit-cnd/RAPID,LindaTNguyen/RAPID,LindaTNguyen/RAPID,LindaTNguyen/RAPID