Python password Generator

#!/usr/bin/python
# password generator made by Adm1n_0v3rride

import string, random

def displayWelcome():
    print ("welcome to Adm1n's password Generator v1.0")
    print ""

def passwordLength():
    string = raw_input("How long do you want your password to be: ")
    print ""

def generatePassword(num):
    password = ''

        for n in range(num):
            x = random.randint(10,34)
            password += string.printable[x]

            return password

    print generatePassword()