CODE EXAMPLE FOR PYTHON

pafy doc

import pafy
v = pafy.new("dQw4w9WgXcQ")
print(v.title)
print(v.duration)
print(v.rating)
print(v.author)
print(v.length)
print(v.keywords)
print(v.thumb)
print(v.videoid)
print(v.viewcount)