Section utils section.utils# get_or_create_song(artist='', name='') # Retrieve an extisting song or create a new one Source code in section/utils.py 9 10 11 12 13 14 15def get_or_create_song(artist='', name=''): """Retrieve an extisting song or create a new one""" from .models import Song song, created = Song.objects.get_or_create( artist=artist, name=name) return song