1 def make_album(name,album_name,song_nums = 1):
 2     dict_album =  {name:[album_name]}
 3     if int(song_nums) > 1:
 4         dict_album[name].append(song_nums)
 5     return dict_album
 6 first = make_album('Avril','Fly')
 7 print(str(first)+"\n")
 8 second = make_album('Jay Zhou','Jay Chou\'s bedside story',10)
 9 print(str(second)+"\n")
10 third = make_album('Tall swift','welcome to New York',12)
11 print(str(third)+"\n")
12 while True:
13     print("\nplease enter the information of album:")
14     name = input("singer's name:")
15     album_name = input("album's name:")
16     song_nums = input("song's number:")
17     album = make_album(name,album_name,song_nums)
18     print(album)