Python learning for Network Engineers | Part 09 | 'for' loops for creating list of interfaces

𝗙𝗼𝗿 𝗖𝗼𝗺𝗽𝗹𝗲𝘁𝗲 𝗣𝘆𝘁𝗵𝗼𝗻 𝗙𝗼𝗿 𝗡𝗲𝘁𝘄𝗼𝗿𝗸 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝘀 𝗖𝗼𝘂𝗿𝘀𝗲: 𝗘𝗻𝗿𝗼𝗹𝗹 𝗳𝗼𝗿 𝗯𝗲𝗹𝗼𝘄 𝗨𝗱𝗲𝗺𝘆 𝗖𝗹𝗮𝘀𝘀: 𝟐𝟎𝟐𝟐 𝐕𝐞𝐫𝐬𝐢𝐨𝐧 𝑫𝒊𝒔𝒄𝒐𝒖𝒏𝒕𝒆𝒅 𝑹𝒆𝒇𝒆𝒓𝒓𝒂𝒍 𝑳𝒊𝒏𝒌: https://www.udemy.com/course/python-for-network-engineers/?referralCode=35A75AAE1ACA94A15829 Playlist URL :https://www.youtube.com/watch?v=sG_RiytUA38&list=PLOocymQm7YWakdZkBfCRIC06fv7xQE85N To stay updated with my latest videos Please subscribe to my channel by clicking below https://www.youtube.com/channel/UCcA2nhdC0wzqyv9x1lk5NnA?sub_confirmation=1 This video will demonstrate some basics about for loop, how to use for loop in python for generating list of devices Sample scrpt ------------------------------ import paramiko import time from getpass import getpass ip = '10.10.10.10' username = 'admin' password = 'admin' a = int (input('Enter first loopback in range : ')) b = int (input('Enter last loopback in range : ')) + 1 SESSION = paramiko.SSHClient() SESSION.set_missing_host_key_policy(paramiko.AutoAddPolicy()) SESSION.connect(ip,port=22, username=username, password=password, look_for_keys=False, allow_agent=False) DEVICE_ACCESS = SESSION.invoke_shell() DEVICE_ACCESS.send(b'config t\n') for N in range (a,b): DEVICE_ACCESS.send('no int lo ' +str(N) + '\n') # DEVICE_ACCESS.send('ip address 1.1.1.' +str(N) + ' 255.255.255.255\n') time.sleep(3) DEVICE_ACCESS.send(b'do term length 0\n') DEVICE_ACCESS.send(b'do show ip int brief\n') time.sleep(3) output = DEVICE_ACCESS.recv(65000) print (output.decode('ascii')) SESSION.close