class Playlist:
	def __init__(self, name, repeat=False, shuffle=False):
		pass


	def add_song(self, song):
		pass


	def remove_song(self, song):
		pass


	def add_songs(self, songs):
		pass


	def total_length(self):
		pass


	def artists(self):
		pass


	def next_song(self):
		pass