text: #!/home/cdieken/applied_python/bin/python
  
  import telnetlib
  import time
  
  TELNET_PORT = 23
  TELNET_TIMEOUT = 6
  
  def send_command(remote_conn, cmd):
      cmd = cmd.rstrip()
      remote_conn.write(cmd + '\n')
      time.sleep(1)
      return  remote_conn.read_very_eager()
  
  def login(remote_conn, username, password):
      output = remote_conn.read_until("sername:", TELNET_TIMEOUT)
      remote_conn.write(username + '\n')
      output += remote_conn.read_until("ssword:", TELNET_TIMEOUT)
      remote_conn.write(password + '\n')
      return output
  
  def main():
      ip_addr = '50.76.53.27'
      username = 'pyclass'
      password = '88newclass'
  
      remote_conn = telnetlib.Telnet(ip_addr, TELNET_PORT, TELNET_TIMEOUT)
      login(remote_conn, username, password)
  
      time.sleep(1)
      output = remote_conn.read_very_eager()
  
      output = send_command(remote_conn, 'term length 0')
      output = send_command(remote_conn, 'show version')
  
      print output
      remote_conn.close()
  
  if __name__ == "__main__":
      main()
  
  