Executable Scripts ------------------ Astropy installs a couple of useful utility programs on your system that are built with Astropy. fitscheck ^^^^^^^^^ .. automodule:: astropy.io.fits.scripts.fitscheck With Astropy installed, please run ``fitscheck --help`` to see the full program usage documentation. fitsdiff ^^^^^^^^ .. currentmodule:: astropy.io.fits fitsdiff provides a thin command-line wrapper around the :class:`FITSDiff` interface--it outputs the report from a :class:`FITSDiff` of two FITS files, and like common diff-like commands returns a 0 status code if no differences were found, and 1 if differences were found: With Astropy installed, please run ``fitscheck --help`` to see the full program usage documentation.