Python Random String Generator

genstr.py

#!/usr/bin/python

import random

def genId(length=10, charset="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890"):
    output = ""
    
    for i in range(length):
        output += random.choice(charset)

    return output

random.seed()
print genId()