Did it for the Vine

dl_vine.py

import requests
import time
import random
from bs4 import BeautifulSoup
import argparse
import urllib
import string

parser = argparse.ArgumentParser()
parser.add_argument("--bookmarks", type=str, default="")
# You use the script as follow:
# $ python2.7 dl_vines.py --bookmarks html_file_with_vines.html
# where html_file_with_vines.html is the path to a HTML file containing
# links to relevant vines.
args = parser.parse_args()

with open(args.bookmarks, "r") as fin:
    lines = fin.readlines()
content = "\n".join([line.strip() for line in lines])
soup = BeautifulSoup(content, "html.parser")
vines = [elem.get("href") for elem in soup.find_all("a") if "vine.co/v/" in elem.get("href")]
print "Downloading:"
for vine in vines:
    print vine
print "Confirm ? [y/n]"

answer = raw_input()
if answer.lower() == "y":
    url_opener = urllib.FancyURLopener()
    valid_chars = "-_.() %s%s" % (string.ascii_letters, string.digits)
    print "Starting download..."
    for vine in vines:
        time.sleep(random.random() * 5)
        try:
            print "Downloading %s" % vine
            vine = vine.strip()
            page = requests.get(vine)
            soup = BeautifulSoup(page.content, "html.parser")
            title = soup.find_all('title')[0].string.strip()
            print "Title: %s" % title
            title = ''.join(c for c in title if c in valid_chars)
            print "renamed as %s" % title
            vid_url = filter(
                lambda x:"mp4?" in x.get("content"),
                filter(
                    lambda x:x.has_attr("content"),
                    soup.find_all("meta")))[0].get("content")
            url_opener.retrieve(
                vid_url,
                "%s (%s).mp4" % (vine.split("/")[-1], title))
        except Exception as e:
            print "Failed !"
            print e
            pass