I've some trouble with installing numpy in python 3.3 on Centos 6.8 as installation request a different python version... [root at sge ~]$ yum install python33 python33-python-tools [root at sge ~]$ scl enable python33 bash ===== *this load Python 3.3.2* === [root at sge ~]$ easy_install pip [root at sge ~]$ pip install numpy Collecting numpy Using cached numpy-1.12.0.zip Complete output from command python setup.py egg_info: Traceback (most recent call last): File "<string>", line 1, in <module> File "/tmp/pip-build-wyb0pj/numpy/setup.py", line 34, in <module> raise RuntimeError("Python version 2.7 or >= 3.4 required.") *RuntimeError: Python version 2.7 or >= 3.4 required. [root at sge ~]$which python /opt/rh/python33/root/usr/bin/python [root at sge ~]$which pip /opt/rh/python33/root/usr/bin/pip *I'm not familar with python and I do not find on google how to work arround this.... Thanks Patrick -- =================================================================== | Equipe M.O.S.T. | | | Patrick BEGOU | mailto:Patrick.Begou at grenoble-inp.fr | | LEGI | | | BP 53 X | Tel 04 76 82 51 35 | | 38041 GRENOBLE CEDEX | Fax 04 76 82 52 71 | ===================================================================