css.py

import cssmin, time, glob  
#nama file output, disini gue beri nama all_UnixTime.css
#contoh file output all_1376637310.css
outfilename = 'all_' + str((int(time.time()))) + ".css"

#membaca setiap file css dalam 1 folder
with open(outfilename, 'wb') as outfile:
    for fname in glob.glob('*.css'):
        with open(fname, 'r') as rawfile:
            #mengecilkan css
            minified_file = cssmin.cssmin(rawfile.read())
            #menulis css yang sudah diperkecil ke file output
            outfile.write(minified_file)
        outfile.write('/* ================================end of ' + fname + '===========================================*/\n')