#!/usr/bin/env python

import paramiko
import time

host = "10.x.x.x"
port = 22

# login details
username = "admin"
password = "admin"

# Create a new Paramiko SSH connection object
conn = paramiko.SSHClient()
# Automatically add SSH hosts keys
conn.set_missing_host_key_policy(paramiko.AutoAddPolicy())

print("--------------------",host,"--------------------")
# create a shell session for multiple commands
conn.connect(host, port, username, password, look_for_keys=False, allow_agent=False)
remote_shell = conn.invoke_shell()
time.sleep(2)
# receive remote host shell output
output = remote_shell.recv(65535)
# display the output
print(output)

# send the command
remote_shell.send("show version\n")
time.sleep(1)
output = remote_shell.recv(65535)
print(output)

$ ./enable_feature_cli.py
-------------------- 10.x.x.x --------------------
b'\r\n\r\n\r\ncsr1kv-eta#'
b'show version\r\nCisco IOS XE Software, Version 16.06.02\r\nCisco IOS Software [Everest], Virtual XE Software (X86_64_LINUX_IOSD-UNIVERSALK9-M), Version 16.6.2, RELEASE SOFTWARE (fc2)\r\nTechnical Support: http://www.cisco.com/techsupport\r\nCopyright (c) 1986-2017 by Cisco Systems, Inc.\r\nCompiled Wed 01-Nov-17 07:24 by mcpre\r\n\r\n\r\nCisco IOS-XE software, Copyright (c) 2005-2017 by cisco Systems, Inc.\r\nAll rights reserved.  Certain components of Cisco IOS-XE software are\r\nlicensed under the GNU General Public License ("GPL") Version 2.0.  The\r\nsoftware code licensed under GPL Version 2.0 is free software that comes\r\nwith ABSOLUTELY NO WARRANTY.  You can redistribute and/or modify such\r\nGPL code under the terms of GPL Version 2.0.  For more details, see the\r\ndocumentation or "License Notice" file accompanying the IOS-XE software,\r\nor the applicable URL provided on the flyer accompanying the IOS-XE\r\nsoftware.\r\n\r\n\r\nROM: IOS-XE ROMMON\r\n\r\ncsr1kv-eta uptime is 1 year, 2 weeks, 22 hours, 34 minutes\r\nUptime for this control processor is 1 year, 2 weeks, 22 hours, 36 minutes\r\n --More-- '

#!/usr/bin/env python

from netmiko import ConnectHandler
import time # used to insert pauses in the script

# a list of the hosts we wish to access
cisco_ios = {
    'device_type': 'cisco_ios',
    'ip':   '10.x.x.x',
    'username': 'admin',
    'password': 'admin',
    'port' : 22,          # optional, defaults to 22
    'secret': 'admin',     # optional, defaults to ''
    'verbose': False,       # optional, defaults to False
}

# Create a new Paramiko SSH connection object
net_connect = ConnectHandler(**cisco_ios)

# Issue commands
print("--------------------",cisco_ios['ip'],"--------------------")
output = net_connect.send_command('show version')
print(output)

output = net_connect.send_command('show version', use_textfsm=True)

$ ./netmiko_example.py
-------------------- 10.71.158.154 --------------------
[{'uptime': '1 year, 2 weeks, 23 hours, 28 minutes', 'serial': ['90SFJB41MY5'], 'rommon': 'IOS-XE', 'reload_reason': 'Unknown reason', 'running_image': 'packages.conf', 'config_register': '0x2102', 'hardware': ['CSR1000V'], 'version': '16.6.2', 'hostname': 'csr1kv-eta'}]