youtube-downloader.py

from pytube import YouTube
import os

def Download(link, output):
	print("Downloading...\n\n")

	youtubeObject = YouTube(link)
	video = youtubeObject.streams.get_highest_resolution()

	try:
		video.download(output)
	except Exception as e:
		print("There was an error while downloading your YT video\n")
		print(str(e))
		exit()

	print("Download completed!")


video_url = input("Please, paste the URL to the video you want to download:\n")

current_user = os.getlogin()
defaultPath = "/home/" + current_user + "/Videos/"

outputPath = str(input("Where do you want to save this video? (" + defaultPath + ")\n") or defaultPath)


if len(video_url) > 0:
	Download(video_url, outputPath)
else:
	print("No URL provided.")