Random pronounceable password generator

rp2g.py

import random

def get_char(chars):
	random_char = random.choice(chars)
	if random.randrange(2):
		return random_char.upper()
	return random_char

def gen(length):
	password = ""

	consonants = "bcdfghjklmnprstvwz"
	vowels = "aeiou"
	all_chars = consonants + vowels

	for i in range(length):
		password += get_char(consonants)
		password += get_char(vowels)
		password += get_char(all_chars)
		if i == 0:
			password += str(random.randrange(99))

	return password

print(gen(4))