from zipfile import ZipFile, ZipInfo
import os

with ZipFile("out.zip", 'w') as zf:
    content = "content"
    info = ZipInfo()
    info.filename = "file.txt"
    info.flag_bits = 0x800
    info.file_size = len(content)
    zf.writestr(info, content)
os.system("hexdump -Cv out.zip")