rakeshmandava

import re
from netmiko import ConnectHandler

# Define the device information
device = {
    'device_type': 'cisco_ios',
    'ip': 'your_switch_ip',
    'username': 'your_username',
    'password': 'your_password',
    'secret': 'your_enable_password',

rakeshmandava

def cross(A, B):
    "Cross product of elements in A and elements in B."
    return [a + b for a in A for b in B]

digits = '123456789'
rows = 'ABCDEFGHI'
cols = digits
squares = cross(rows, cols)
unitlist = ([cross(rows, c) for c in cols] +
            [cross(r, cols) for r in rows] +

rakeshmandava

import re

stringer = """Vlan1 is administratively down, line protocol is down 
  Hardware is CPU Interface, address is 0009.b7c7.3180 (bia 0009.b7c7.3180)
  MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec, 
     reliability 255/255, txload 1/255, rxload 1/255
  Encapsulation ARPA, loopback not set
  ARP type: ARPA, ARP Timeout 04:00:00
  Last input never, output never, output hang never
  Last clearing of "show interface" counters never

rakeshmandava

"""
You need to write regex that will validate a password to make sure it meets the following criteria:

At least six characters long
contains a lowercase letter
contains an uppercase letter
contains a number
Valid passwords will only be alphanumeric characters.
"""

rakeshmandava

"""
In this example you have to validate if a user input string is alphanumeric. The given string is not nil/null/NULL/None, so you don't have to check that.
The string has the following conditions to be alphanumeric:

At least one character ("" is not valid)
Allowed characters are uppercase / lowercase latin letters and digits from 0 to 9
No whitespaces / underscore
"""

import re

rakeshmandava

"""
ISBN-10 identifiers are ten digits long. The first nine characters are digits 0-9. 
The last digit can be 0-9 or X, to indicate a value of 10.

An ISBN-10 number is valid if the sum of the digits multiplied by their position modulo 11 equals zero.
"""
import re


def valid_ISBN10(isbn):