Use f-strings + code simplification (#961)

Resolves #960

examples/app.py

@@ -88,9 +88,7 @@ def currently_playing():
         return redirect('/')
     spotify = spotipy.Spotify(auth_manager=auth_manager)
     track = spotify.current_user_playing_track()
-    if not track is None:
-        return track
-    return "No track currently playing."
+    return track if track is not None else "No track currently playing."
 
 
 @app.route('/current_user')

examples/artist_albums.py

@@ -18,12 +18,9 @@ def get_args():
 
 
 def get_artist(name):
-    results = sp.search(q='artist:' + name, type='artist')
+    results = sp.search(q=f'artist:{name}', type='artist')
     items = results['artists']['items']
-    if len(items) > 0:
-        return items[0]
-    else:
-        return None
+    return items[0] if len(items) > 0 else None
 
 
 def show_artist_albums(artist):

examples/artist_discography.py

@@ -18,12 +18,9 @@ def get_args():
 
 
 def get_artist(name):
-    results = sp.search(q='artist:' + name, type='artist')
+    results = sp.search(q=f'artist:{name}', type='artist')
     items = results['artists']['items']
-    if len(items) > 0:
-        return items[0]
-    else:
-        return None
+    return items[0] if len(items) > 0 else None
 
 
 def show_album_tracks(album):

examples/artist_recommendations.py

@@ -20,12 +20,9 @@ def get_args():
 
 
 def get_artist(name):
-    results = sp.search(q='artist:' + name, type='artist')
+    results = sp.search(q=f'artist:{name}', type='artist')
     items = results['artists']['items']
-    if len(items) > 0:
-        return items[0]
-    else:
-        return None
+    return items[0] if len(items) > 0 else None
 
 
 def show_recommendations_for_artist(artist):

examples/playlist_add_items.py

@@ -0,0 +1,12 @@
+# Add a list of items (URI) to a playlist (URI)
+
+import spotipy
+from spotipy.oauth2 import SpotifyOAuth
+
+sp = spotipy.Spotify(auth_manager=SpotifyOAuth(client_id="YOUR_APP_CLIENT_ID",
+                                               client_secret="YOUR_APP_CLIENT_SECRET",
+                                               redirect_uri="YOUR_APP_REDIRECT_URI",
+                                               scope="playlist-modify-private"
+                                               ))
+
+sp.playlist_add_items('playlist_id', ['list_of_items'])

examples/playlist_all_non_local_tracks.py

@@ -25,6 +25,5 @@ for item in tracks:
         tracks.remove(item)
         i += 1
 
-
 # print result
-print("Playlist length: " + str(len(tracks)) + "\nExcluding: " + str(i))
+print(f"Playlist length: {len(tracks)}\nExcluding: {i}")

examples/remove_specific_tracks_from_playlist.py

@@ -14,8 +14,7 @@ if len(sys.argv) > 2:
         tid, pos = t_pos.split(',')
         track_ids.append({"uri": tid, "positions": [int(pos)]})
 else:
-    print(
-        f"Usage: {sys.argv[0]} playlist_id track_id,pos track_id,pos ...")
+    print(f"Usage: {sys.argv[0]} playlist_id track_id,pos track_id,pos ...")
     sys.exit()
 
 scope = 'playlist-modify-public'

examples/search.py

@@ -5,11 +5,7 @@ import spotipy
 import sys
 import pprint
 
-if len(sys.argv) > 1:
-    search_str = sys.argv[1]
-else:
-    search_str = 'Radiohead'
-
+search_str = sys.argv[1] if len(sys.argv) > 1 else 'Radiohead'
 sp = spotipy.Spotify(auth_manager=SpotifyClientCredentials())
 result = sp.search(search_str)
 pprint.pprint(result)

examples/show_featured_playlists.py

@@ -13,7 +13,4 @@ while response:
     for i, item in enumerate(playlists['items']):
         print(playlists['offset'] + i, item['name'])
 
-    if playlists['next']:
-        response = sp.next(playlists)
-    else:
-        response = None
+    response = sp.next(playlists) if playlists['next'] else None

examples/show_new_releases.py

@@ -12,7 +12,4 @@ while response:
     for i, item in enumerate(albums['items']):
         print(albums['offset'] + i, item['name'])
 
-    if albums['next']:
-        response = sp.next(albums)
-    else:
-        response = None
+    response = sp.next(albums) if albums['next'] else None

examples/show_related.py

@@ -4,14 +4,10 @@ from spotipy.oauth2 import SpotifyClientCredentials
 import spotipy
 import sys
 
-if len(sys.argv) > 1:
-    artist_name = sys.argv[1]
-else:
-    artist_name = 'weezer'
-
+artist_name = sys.argv[1] if len(sys.argv) > 1 else 'weezer'
 auth_manager = SpotifyClientCredentials()
 sp = spotipy.Spotify(auth_manager=auth_manager)
-result = sp.search(q='artist:' + artist_name, type='artist')
+result = sp.search(q=f'artist:{artist_name}', type='artist')
 try:
     name = result['artists']['items'][0]['name']
     uri = result['artists']['items'][0]['uri']

examples/show_user.py

@@ -5,11 +5,7 @@ import spotipy
 import sys
 import pprint
 
-if len(sys.argv) > 1:
-    username = sys.argv[1]
-else:
-    username = 'plamere'
-
+username = sys.argv[1] if len(sys.argv) > 1 else 'plamere'
 auth_manager = SpotifyClientCredentials()
 sp = spotipy.Spotify(auth_manager=auth_manager)
 sp.trace = True

examples/simple_search_artist_image_url.py

@@ -6,12 +6,8 @@ import spotipy
 
 sp = spotipy.Spotify(auth_manager=SpotifyClientCredentials())
 
-if len(sys.argv) > 1:
-    name = ' '.join(sys.argv[1:])
-else:
-    name = 'Radiohead'
-
-results = sp.search(q='artist:' + name, type='artist')
+name = ' '.join(sys.argv[1:]) if len(sys.argv) > 1 else 'Radiohead'
+results = sp.search(q=f'artist:{name}', type='artist')
 items = results['artists']['items']
 if len(items) > 0:
     artist = items[0]

examples/track_recommendations.py

@@ -39,7 +39,5 @@ recommendations = sp.recommendations(
 # Display the recommendations
 for i, track in enumerate(recommendations['tracks']):
     print(
-        "{}. {} by {}"
-        .format(i+1, track['name'], ', '
-                .join([artist['name'] for artist in track['artists']]))
+        f"{i+1}. {track['name']} by {', '.join([artist['name'] for artist in track['artists']])}"
     )

examples/user_public_playlists.py

@@ -9,11 +9,7 @@ from spotipy.oauth2 import SpotifyClientCredentials
 auth_manager = SpotifyClientCredentials()
 sp = spotipy.Spotify(auth_manager=auth_manager)
 
-user = 'spotify'
-
-if len(sys.argv) > 1:
-    user = sys.argv[1]
-
+user = sys.argv[1] if len(sys.argv) > 1 else 'spotify'
 playlists = sp.user_playlists(user)
 
 while playlists:
@@ -25,7 +21,4 @@ while playlists:
              playlists['offset'],
              playlist['uri'],
              playlist['name']))
-    if playlists['next']:
-        playlists = sp.next(playlists)
-    else:
-        playlists = None
+    playlists = sp.next(playlists) if playlists['next'] else None