Password generator

pass_gen.py

from sys import argv
from random import random, choice

a = 'AEIOUYaeiouy'
b = 'BCDFGHJKLMNPQRSTVWXYZbcdfghjklmnpqrstvwxyz'

try:
	l = 10 if len(argv)<2 else int(argv[1])
except:
	print('Bad length of password!')
	exit()

print('First way:')
for i in range(5):
	p = ''
	while len(p)<l:
		p += choice(b)
		if random()>.5:
			p += choice(b)
		p += choice(a)
	print('  '+p[:l])

orig = 'qwertyuiopasdfghjklzxcvbnm'
repl = '  3 7   0 45  9   12   6  '
words = []
#p = argv[0][:argv[0].rfind('/')]
#if p:
#	p += '/'
p = ''
with open(p+'words', 'r') as f:
	for i in f:
		words.append(i[:-1])

print('Second way:')
for i in range(5):
	t = ''
	while len(t)<l:
		t += choice(words).capitalize()
	for a, b in zip(orig, repl):
		if b!=' ':
			t = t.replace(a, b)
	print('  '+t)

print('Third way:')
for i in range(10):
	t = ''
	while len(t)<l:
		t += choice(words).capitalize()
	for a, b in zip(orig, repl):
		if b!=' ' and random()>.5:
			t = t.replace(a, b)
	print('  '+t)