pyfits: PyFITS (Python FITS Modules) pyfits: pyfits: PyFITS provides an interface to FITS formatted files under the Python pyfits: scripting language and PyRAF, the Python-based interface to IRAF. It pyfits: is useful both for interactive data analysis and for writing analysis pyfits: scripts in Python using FITS files as either input or output. PyFITS pyfits: is a development project of the Science Software Branch at the Space pyfits: Telescope Science Institute. pyfits: pyfits: pyfits: