simple telnet

#!usr/bin/python
import telnetlib
HOST = "MY IP ADDRESS"
PORT=23
TIMEOUT=10
user = "LV5333"
password = "LV5333"
tn = telnetlib.Telnet(HOST)
tn.read_until("login: ")
tn.write(user+"\n")
tn.read_until("Password: ")
tn.write(password+"\n")
tn.write("WAVEFORM\n") # <-- Put your command here DO NOT FORGET Newline \n
tn.write("bye\n")
print tn.read_all()