def license_create()

in ext/license/license.py [0:0]


def license_create(path, days):
    """
    许可证明文格式
    ===== license start =====
    to:2022-06-19
    inode filename1
    inode filename2
    inode filename3
    inode filename4
    inode filename5
    inode filename6
    inode filename7
    ===== license end =====
    :param path:
    :return:
    """

    result = ""
    with open("license.ab", 'w') as of:
        # start
        l = "===== license start =====\n"
        of.write(l)
        result = result + l

        # enddate
        enddate = datetime.strftime(datetime.today() + timedelta(days=int(days)), '%Y-%m-%d')
        t = "to:{}".format(enddate)
        expiry_date = step1(t)
        salt = bytes(expiry_date, encoding="utf8")
        expiry_date = expiry_date + "\n"
        l = step2("v1", salt) + "\n"
        of.write(l)
        result = result + l
        of.write(expiry_date)
        result = result + expiry_date
        flag = False
        with open(path) as f:
            for num, line in enumerate(f, 1):
                if "---" not in line:
                    if flag and not line.strip().isdigit():
                        break
                    flag = False
                    license_string = step2(line.strip(), salt)
                    of.write(license_string)
                    of.write("\n")

                    result = result + license_string + "\n"
                else:
                    flag = True

        l = "===== license end ====="
        of.write(l)
        result = result + l
    print(result)