Gotcha, I got started from the telnet example listed in the docs. The linux install was via yum and installed 2.x instead. That explains it. Althought print (tn.read_all () ) runs in 2.x on linux.

I have another problem maybe you cna help me with. My telnet output jibberish in windows: I cna parse some of the output for results but is there anyway to get rid of the jibberish. (looks like hex but I'm not sure)

I can only use this tn.read_until(b'whatever string') Is this whats causing the output? the b switch. seems like I don't need it in linux. is that binary?

Thanks

C:\Python30>python \Python30\scripts\telnet-tftp1.py
b'\x1b[24;1H\x1b[24;31H\x1b[24;1H\x1b[?25h\x1b[24;31H\x1b[24;31Hy\x1b[24;31H\x1b
[?25h\x1b[24;32H\x1b[24;0H\x1bE\x1b[24;1H\x1b[24;32H\x1b[24;1H\x1b[2K\x1b[24;1H\
x1b[?25h\x1b[24;1H\x1b[1;24r\x1b[24;1H\x1b[2J\x1b[?7l\x1b[1;24r\x1b[?6l\x1b[24;1
H\x1b[?25h\x1b[24;1H\x1b[?6l\x1b[1;0r\x1b[?7l\x1b[2J\x1b[24;1H\x1b[1;1H\x1b[2K\x
1b[24;1H\n\r'

C:\Python30>




"MRAB" <goo...@mrabarnett.plus.com> wrote in message news:mailman.2658.1237996568.11746.python-l...@python.org...
Python Newsgroup wrote:
I'm a total newbe to scripting not to mention python. However I was able to successfully create a telnet script to initiate login, initiate tftp, exit, exit, confirm and close session. Frustrated, possibly causing my own misery. I replace the sript the script with the standard example.

import getpass
import sys
import telnetlib

HOST = "remote linux"
user = raw_input("Enter your remote account: ")
password = getpass.getpass()

tn = telnetlib.Telnet(HOST)

tn.read_until("login: ")
tn.write(user + "\n")
if password:
   tn.read_until("Password: ")
   tn.write(password + "\n")

tn.write("ls\n")
tn.write("exit\n")

print tn.read_all()

Regardless of the script content, running in windows I constently get this SyntaxError:

C:\Python30>python c:\Python30\scripts\telnet.py
 File "c:\Python30\scripts\telnet.py", line 20
   print tn.read_all()
          ^
SyntaxError: invalid syntax

C:\Python30>

The same script works fine from linux.

I have also notices some other slight differences: this is my original script that runs and completes but only if I comment out print. Also tried to run debug without success in windows again this worked fine in linux. To run this script in linux I also had to remove the b syntax in the "b" in the perentesis

import telnetlib
# import pdb

HOST = "HP switch"

tn = telnetlib.Telnet(HOST)

tn.read_until(b'Password: ')
tn.write(b'password\n')

pdb.set_trace()

tn.read_until(b'HP switch# ')
tn.write(b' sh time\n')

tn.read_until(b'HP switch# ')
tn.write(b'exit\n')

tn.read_until(b'HP switch> ')
tn.write(b'exit\n')

tn.read_until(b'Do you want to log out [y/n]? ')
tn.write(b'y')

print tn.read_all()

Any guidance would be appreciated.

It looks like you're using Python 3.0 on Windows and Python 2.x on
Linux.

In Python 2.x, 'print' is a statement:

    print tn.read_all()


In Python 3.x, 'print' is a function, so you need to write:

print(tn.read_all())

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