랜덤 패스워드 생성

#!/usr/bin/env python
"""
A simple script for making random passwords, WITHOUT 1,l,O,0.  Because
those characters are hard to tell the difference between in some fonts.
"""

#Import Modules
import sys
from random import Random

rng = Random()

righthand = '12345!@#$%qwertasdfgzxcvbQWERTASDFGZXCVB'
lefthand = '67890^&*()yuiophjknmYUIPHJKLNM'
allchars = righthand + lefthand

try:
    passwordLength = int(sys.argv[1])
except:
    #user didn't specify a length.  that's ok, just use 8
    passwordLength = 12
try:
    alternate_hands = sys.argv[2] == 'alt'
    if not alternate_hands:
        print "USAGE:"
        print sys.argv[0], "[length of password]",
        print "[alt (if you want the password to alternate hands]"
except:
    alternate_hands = False

for i in range(passwordLength):
    if not alternate_hands:
        sys.stdout.write( rng.choice(allchars) )
    else:
        if i%2:
            sys.stdout.write( rng.choice(lefthand) )
        else:
            sys.stdout.write( rng.choice(righthand) )

python, 파이썬, random, 랜덤, password, 패스워드, generator, 생성