Open EXR files viewer (Open EXR format viewer)
Python 2.7 http://python.org/download/
PIL, the Python Image Library, provides image processing functionality and supports many file formats. http://www.pythonware.com/products/pil/
OpenEXR are bindings for ILM's OpenEXR image file format. http://www.openexr.com/index.html
Unofficial Windows Binaries for Python Extension Packages http://www.lfd.uci.edu/~gohlke/pythonlibs/#openexr
plus Cython setup (http://cython.org/)