One of the things that makes Python so powerful is that you can find a module for almost anything. In this article, I cover Astropy, which was originally developed by the Space Telescope Science ...
If I try and pip install a package that depends on astropy-helpers (but an older version than the released astropy-helpers) I get: $ pip-3.3 install spectral_cube --user Downloading/unpacking spectral ...
Python 2.7.13 (default, Jan 03 2017, 17:41:54) [GCC] Type "copyright", "credits" or "license" for more information. IPython 3.2.2 -- An enhanced Interactive Python. ? -> Introduction and overview of ...