#!/usr/bin/env python
import sys, random
from time import sleep

def Random(INT): # random string generator
    chars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
    randstring = ''
    try:
        x = random.sample(chars, INT)
    except ValueError:
        print '\n[-]Maximum number of characters is 62'
        return None
    randstring = randstring.join(x)
    return randstring

while True:
    try:
        a = Random(62)
        print a
        sleep(0.02)
    except KeyboardInterrupt:
        sys.exit()