#!/usr/bin/python3
import apt_pkg


def main():
    """Example for PackageFile()"""
    apt_pkg.init()
    cache = apt_pkg.Cache()
    for pkgfile in cache.file_list:
        print('Package-File:', pkgfile.filename)
        print('Index-Type:', pkgfile.index_type)  # 'Debian Package Index'
        if pkgfile.not_source:
            print('Source: None')
        else:
            if pkgfile.site:
                # There is a source, and a site, print the site
                print('Source:', pkgfile.site)
            else:
                # It seems to be a local repository
                print('Source: Local package file')
        if pkgfile.not_automatic:
            # The system won't be updated automatically (eg. experimental)
            print('Automatic: No')
        else:
            print('Automatic: Yes')
        print()


if __name__ == '__main__':
    main()