Credits to: @pantuts for the original script "youParse.py"original took about 6 seconds to grab all 100 urls, this version requires less than 2 generally.

asyncParse.py

# Name: asyncParse.py
# Version: 1.0
# Author: Evolution0
# Email: xxanthonykanexx@gmail.com
# Description: Parse URLs in Youtube User's Playlist (Video Playlist not Favorites)
# Use python 3.5 and later
# Agreement: You can use, modify, or redistribute this tool under
# the terms of GNU General Public License (GPLv3).
# This tool is for educational purposes only. Any damage you make will not affect the author.
# Usage: python asyncParse.py youtubeURLhere

import aiohttp
import asyncio
import re
import sys


async def fetch(session, url):
    with aiohttp.Timeout(10):
        async with session.get(url) as response:
            return await response.text()

if len(sys.argv) < 2 or len(sys.argv) > 2:
    print('USAGE: python asyncParse.py YOUTUBEurl')
    exit(1)

else:
    url = sys.argv[1]
    if 'http' not in url:
        url = 'http://' + url

if __name__ == '__main__':
    loop = asyncio.get_event_loop()
    with aiohttp.ClientSession(loop=loop) as session:
        html = loop.run_until_complete(fetch(session, url))

    final_url = []

    if 'list=' in url:
        eq = url.rfind('=') + 1
        c_pl = url[eq:]
    else:
        print('Incorrect Playlist.')
        exit(1)

    tmp_mat = re.compile(r'watch\?v=\S+?list=' + c_pl)
    mat = re.findall(tmp_mat, html)

    if mat:
        for pl in mat:
            y_pl = str(pl)
            if '&' in y_pl:
                y_pl_amp = y_pl.index('&')
            final_url.append('http://www.youtube.com/' + y_pl[:y_pl_amp])

        all_url = list(set(final_url))
        for item in all_url:
            print(item)
    else:
        print('No videos found.')
        exit(1)