Get YouTube. Tiny wrapper on youtube-dl for running on Android and prompting for URL

get-youtube.py

# get-youtube.py 
# Wrapper around youtube-dl for Android
# Grabs URL from clipboard if it's a YouTube one. Otherwises prompts for URL
# See https://conoroneill.net/downloading-youtube-videos-for-offline-viewing-on-android/ for instructions
# Copyright Conor O'Neill 2018. Apache License 2.0: http://www.apache.org/licenses/LICENSE-2.0.txt

from __future__ import unicode_literals
from androidhelper import Android
droid = Android()

import youtube_dl

def input_default(prompt, default):
    return raw_input("%s [%s] " % (prompt, default)) or default

# If clipboard URL is a YouTube one, grab it and automatically download
if droid.getClipboard().result.startswith('https://youtu'):
    url = droid.getClipboard().result
else:
    # Either the clipboard is empty or it has a non-YouTube URL. User must paste the required URL.    
    url = raw_input("YouTube URL?: ")

ydl_opts = {
    'nocheckcertificate': True, 
    'outtmpl': '%(title)s.%(ext)s'
}

with youtube_dl.YoutubeDL(ydl_opts) as ydl:
    ydl.download([url])