import paramiko
import time

ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy( paramiko.AutoAddPolicy() )

ssh.connect( hostname='192.168.2.121', username='omp', password='', timeout=5, port=22 )

channel = ssh.invoke_shell()

channel.send( '<get_version/>\n' )

time.sleep(1)

output=channel.recv( 2048 )
print( output )

ssh.close(