import os
import time
import zipfile

z = zipfile.ZipFile('file.zip', 'w')
info = zipfile.ZipInfo()
info.filename = 'filename'
info.date_time = time.localtime(time.time())
info.flag_bits = 0x08
z.writestr(info, 'filedata\n')
z.close()

os.system('zip -T file.zip')