[vagrant@localhost ~]$ python -V Python 3.5.2 [vagrant@localhost ~]$ pip list pip (8.1.1) setuptools (20.10.1) You are using pip version 8.1.1, however version 9.0.1 is available. You should consider upgrading via the 'pip install --upgrade pip' command. [vagrant@localhost ~]$ pip install --upgrade pip Collecting pip Downloading pip-9.0.1-py2.py3-none-any.whl (1.3MB) 100% |████████████████████████████████| 1.3MB 478kB/s Installing collected packages: pip Found existing installation: pip 8.1.1 Uninstalling pip-8.1.1: Successfully uninstalled pip-8.1.1 Successfully installed pip-9.0.1 [vagrant@localhost ~]$ pip install numpy Collecting numpy Downloading numpy-1.13.1-cp35-cp35m-manylinux1_x86_64.whl (16.9MB) 100% |████████████████████████████████| 16.9MB 54kB/s Installing collected packages: numpy Successfully installed numpy-1.13.1