quest about telnetlib

[=?gb2312?B?1cXWvsP3?=]

code below cannt work

import getpass
import sys
import telnetlib
import select

tn = telnetlib.Telnet()

print tn.open("162.105.31.222",23)
print tn.read_eager()

print "ok"

output is:
------------
None

ok
------------

the host is avaiable,but my python program cannt connect to it ,why?

 

[GrayGeek]

code below cannt work

import getpass
import sys
import telnetlib
import select

tn = telnetlib.Telnet()

print tn.open("162.105.31.222",23)
print tn.read_eager()

print "ok"

output is:

Could it be throwing an error that you are not trapping, so you don't see
it?