good drama downloader

import urllib2, json, re, requests, sys, urllib, subprocess

ab = re.compile("_url.*\"(.*)\"")
prefix = "/home/ahmad/Downloads/WHMF/"

for i in range(7,55):

	for j in range(1,5):
		url = "http://video66.org/embed.php?w=790&h=480&vid=vids3/what_happens_to_my_family_-_" + str(i) + "_clip" +str(j)+ ".mp4"
		req = urllib2.Request(url, headers={ 'User-Agent': 'Mozilla/5.0' })
		html = urllib2.urlopen(req).read()
		for line in html.split('\n'):
			m = ab.match(line)
			if m:
				link = urllib2.unquote(m.group(1)).decode('utf8')
			        print "Downloading " + link
			        urllib.urlretrieve(link, prefix + str(i) + "-" + str(j) + ".mp4")

	concatCommand = ["MP4Box", "-cat", prefix + str(i) + "-1.mp4", "-cat", prefix + str(i) + "-2.mp4", "-cat", prefix + str(i) + "-3.mp4", "-cat", prefix + str(i) + "-4.mp4", "-new", prefix + str(i) + ".mp4"]
	subprocess.call(concatCommand)