Primitive file completion in python

file_completion.py

#!/usr/bin/env python
import readline
import glob

def complete(text, state):
    for file in glob.glob(text+"*"):
        if not state:
            return file
        else:
            state -= 1

readline.parse_and_bind("tab: complete")
readline.set_completer(complete)
raw_input('Filename: ')