Python

Working with Collections

# Group songs by Artist name.
# Use .split() to split the song and artist names
# Use defaultdict to store the result

favorite_songs = ["Not Afraid-Eminem", "Hotel California-Eagles", "I have a dream-ABBA",
                  "Desperado-Eagles", "Dancing Queen-ABBA", "Space Bound-Eminem", "Chiquitita-ABBA"]


# Group songs by Artist name.
# Use .split() to split the song and artist names
# Use defaultdict to store the result

from collections import defaultdict

favorite_songs = ["Not Afraid-Eminem", "Hotel California-Eagles", "I have a dream-ABBA",
                  "Desperado-Eagles", "Dancing Queen-ABBA", "Space Bound-Eminem", "Chiquitita-ABBA"]

artist_songs = defaultdict(list)

for song in favorite_songs:
  song, artist = song.split('-')
  artist_songs[artist].append(song)

print(artist_songs)
