ip_adress=192.168.2.100
port=22
username="admin"
password="admin"
send= "display memory-usage"
conn=paramiko.SSHClient()
conn.set_missing_host_key_policy(paramiko.AutoAddPolicy())
conn.connect(ip_address,port,username,password)
comm=conn.invoke_shell()
comm.send('%s \n' %send)
time.sleep(2.5)
output=comm.recv(65535)
output=output.decode("utf-8")