两种解不出来

运行下面这段程序，填写它打印出来的结果。

CURL = [
    # 什么情形,        HTTP 码, curl 的退出码
    ("答得对",         200,     0),
    ("路径不对",       404,     0),
    ("连上了不回应",   0,       28),
    ("端口没人听",     0,       7),
    ("名字解不出来",   0,       6),
]

no_name = [r for r in CURL if r[0] == "名字解不出来"][0]
no_port = [r for r in CURL if r[0] == "端口没人听"][0]
print(str(no_name[2]) + "/" + str(no_port[2]) + "/"
      + str(no_port[2] - no_name[2]))