[Crappy YouTube Downloader] ytdl.py

#!/usr/bin/env python
from sys import argv
from sys import exit
from urllib import unquote

vinfo = open(argv[1], "r")
vinfo_contents = vinfo.read()
vinfo.close()

fields = unquote(vinfo_contents).split("&")

def pfield(e):
    field = e.split("=")
    print unquote(field[1])

def find_url(e):
    field = e.split("=")

    if field[0] == "url" and "googlevideo" in field[1]:
        return 1

    return 0

map(pfield, filter(find_url, fields))