old_contents: from django.conf.urls import url
  
  from . import views
  
  
  # The pattern for matching an Album/Artist/Track slug:
  slug_chars = '[\w.,:=@&+%()$!-]+'
  
  
  urlpatterns = [
      url(
          regex=r"^$",
          view=views.HomeView.as_view(),
          name='home'
      ),
      url(
          regex=r"^library$",
          view=views.ScrobbleListView.as_view(),
          name='scrobble_list'
      ),
      url(
          regex=r"^library/albums$",
          view=views.AlbumListView.as_view(),
          name='album_list'
      ),
      url(
          regex=r"^library/artists$",
          view=views.ArtistListView.as_view(),
          name='artist_list'
      ),
      url(
          regex=r"^library/tracks$",
          view=views.TrackListView.as_view(),
          name='track_list'
      ),
      url(
          regex=r"^music/(?P<artist_slug>%s)/$" % slug_chars,
          view=views.ArtistDetailView.as_view(),
          name='artist_detail'
      ),
      url(
          regex=r"^music/(?P<artist_slug>%s)/\+albums/$" % slug_chars,
          view=views.ArtistAlbumsView.as_view(),
          name='artist_albums'
      ),
      url(
          regex=r"^music/(?P<artist_slug>%s)/(?P<album_slug>%s)/$" % (
                                                      slug_chars, slug_chars),
          view=views.AlbumDetailView.as_view(),
          name='album_detail'
      ),
      url(
          regex=r"^music/(?P<artist_slug>%s)/_/(?P<track_slug>%s)/$" % (
                                                      slug_chars, slug_chars),
          view=views.TrackDetailView.as_view(),
          name='track_detail'
      ),
      url(
          regex=r"^user/(?P<username>[a-z0-9]+)/$",
          view=views.UserDetailView.as_view(),
          name='user_detail'
      ),
  ]
  
new_contents: from django.conf.urls import url
  
  from . import views
  
  
  # The pattern for matching an Album/Artist/Track slug:
  slug_chars = '[\w.,:=@&+%()$!°-]+'
  
  
  urlpatterns = [
      url(
          regex=r"^$",
          view=views.HomeView.as_view(),
          name='home'
      ),
      url(
          regex=r"^library$",
          view=views.ScrobbleListView.as_view(),
          name='scrobble_list'
      ),
      url(
          regex=r"^library/albums$",
          view=views.AlbumListView.as_view(),
          name='album_list'
      ),
      url(
          regex=r"^library/artists$",
          view=views.ArtistListView.as_view(),
          name='artist_list'
      ),
      url(
          regex=r"^library/tracks$",
          view=views.TrackListView.as_view(),
          name='track_list'
      ),
      url(
          regex=r"^music/(?P<artist_slug>%s)/$" % slug_chars,
          view=views.ArtistDetailView.as_view(),
          name='artist_detail'
      ),
      url(
          regex=r"^music/(?P<artist_slug>%s)/\+albums/$" % slug_chars,
          view=views.ArtistAlbumsView.as_view(),
          name='artist_albums'
      ),
      url(
          regex=r"^music/(?P<artist_slug>%s)/(?P<album_slug>%s)/$" % (
                                                      slug_chars, slug_chars),
          view=views.AlbumDetailView.as_view(),
          name='album_detail'
      ),
      url(
          regex=r"^music/(?P<artist_slug>%s)/_/(?P<track_slug>%s)/$" % (
                                                      slug_chars, slug_chars),
          view=views.TrackDetailView.as_view(),
          name='track_detail'
      ),
      url(
          regex=r"^user/(?P<username>[a-z0-9]+)/$",
          view=views.UserDetailView.as_view(),
          name='user_detail'
      ),
  ]
  
subject: Fix a broken Last.fm url