pyfits: pyfits (a Python extension for working with FITS files) pyfits: pyfits: PyFITS provides an interface to FITS formatted files in the Python pyfits: scripting language. PyFITS was a development project of the Science pyfits: Software Branch at the Space Telescope Science Institute. pyfits: pyfits: Homepage: https://github.com/spacetelescope/PyFITS pyfits: pyfits: pyfits: pyfits: