Added artist recs example

examples/artist_recommendations.py

@@ -0,0 +1,35 @@
+import sys
+import spotipy
+
+''' shows recommendations for the given artist
+'''
+
+from spotipy.oauth2 import SpotifyClientCredentials
+client_credentials_manager = SpotifyClientCredentials()
+sp = spotipy.Spotify(client_credentials_manager=client_credentials_manager)
+sp.trace=False
+
+def get_artist(name):
+    results = sp.search(q='artist:' + name, type='artist')
+    items = results['artists']['items']
+    if len(items) > 0:
+        return items[0]
+    else:
+        return None
+
+def show_recommendations_for_artist(artist):
+    albums = []
+    results = sp.recommendations(seed_artists = [artist['id']])
+    for track in results['tracks']:
+        print track['name'], '-', track['artists'][0]['name']
+
+if __name__ == '__main__':
+    if len(sys.argv) < 2:
+        print(('Usage: {0} artist name'.format(sys.argv[0])))
+    else:
+        name = ' '.join(sys.argv[1:])
+        artist = get_artist(name)
+        if artist:
+            show_recommendations_for_artist(artist)
+        else:
+            print "Can't find that artist", name