Dicionários(Python)

songs = ["Like a Rolling Stone", "Satisfaction", "Imagine", "What's Going On", "Respect", "Good Vibrations"]
playcounts = [78, 29, 44, 21, 89, 5]

plays = {songs:playcounts for songs, playcounts in zip(songs, playcounts)}

print(plays)

plays["Purple Haze"] = 1
plays["Respect"] = 94

library = {"The Best Songs": plays, "Sunday Feelings": {}}

print(library)