Hi all - trying to install numpy 1.9 and getting the following error:

numpy 1.9 package Error Error installing tool dependency numpy version 1.9: 'NoneType' object has no attribute 'prepare_step'

atlas 3.10.2 package Installed

numpy 1.9 package Error Error installing tool dependency numpy version 1.9: 'NoneType' object has no attribute 'prepare_step'

python 2.7.10 package Installed

numpy 1.7 has installed successfully elsewhere. Thank you!