connect_ssh paramiko

def connect_ssh(ip, username, password):
 #Importing paramiko and time modules for use within subroutine
 import paramiko
 import time

 remote_conn_pre=paramiko.SSHClient()
 remote_conn_pre

 remote_conn_pre.set_missing_host_key_policy(
 paramiko.AutoAddPolicy())

#Initiates the connection to remote device
 remote_conn_pre.connect(ip, username=username, password=password, look_for_keys=False, allow_agent=False)

 #invokes shell for SSH connection
 remote_conn = remote_conn_pre.invoke_shell()
 print "Interactive SSH session established to " + ip + " with Username:" + username
 print "\nSending commands to device\n"
 sending commands to the device
 remote_conn.send("terminal monitor\n")
 remote_conn.send("terminal length 0\n")
 remote_conn.send("show snmp user \n")
 time.sleep(3)
 output = remote_conn.recv(100000)

 print "Results:" + output