def add_song(self, artist, song_name):
song = Song(artist, song_name)
llist = self.get_all(lambda x, y: x<y)
if llist is None:
llist = OrderedList()
if llist.find(song) == True:
raise ValueError("Song is already in list!")
llist.insert(song)
self._repo.save_all(llist)
return song
def add_song(self, artist, song_name):
song = Song(artist, song_name)
llist = self.get_all(lambda x, y: x < y)
if llist is None:
llist = OrderedList()
if llist.find(song) == True:
raise ValueError("Song is already in list!")
llist.insert(song)
self._repo.save_all(llist)
return song
def get_all(self, rel):
f = open(self._fn, 'r', encoding='utf-8')
llist = OrderedList(rel)
for s in f:
name, rating, number_of_ratings = s.split("//")
rating = float(rating)
number_of_ratings = int(number_of_ratings)
artist, song_name = name.split(";;")
artist.strip()
song_name.strip()
llist.insert(Song(artist, song_name, rating, number_of_ratings))
f.close()
return llist
def get_all(self, rel):
f = open(self._fn, 'r', encoding = 'utf-8')
llist = OrderedList(rel)
for s in f:
name, rating, number_of_ratings = s.split("//")
rating = float(rating)
number_of_ratings = int(number_of_ratings)
artist, song_name = name.split(";;")
artist.strip()
song_name.strip()
llist.insert(Song(artist, song_name, rating, number_of_ratings))
f.close()
return llist
