def _default_callback_zip(src_path, fi, nfiles):
 sys.stdout.write(('Adding to zip (%d of %d): %s\n' % ((fi + 1), nfiles, src_path)))

def _default_callback_zip ( src_path , fi , nfiles ) : sys . stdout . write ( ( 'Adding to zip (%d of %d): %s\n' % ( ( fi + 1 ) , nfiles , src_path ) ) )
default callback function for system_specific_zipping .