Added support for related artists

examples/show_related.py

@@ -0,0 +1,26 @@
+
+# shows related artists for the given seed artist
+
+import spotipy
+import sys
+import pprint
+
+if len(sys.argv) > 1:
+    artist_name = sys.argv[1]
+else:
+    artist_name = 'weezer'
+
+sp = spotipy.Spotify()
+result = sp.search(q='artist:' + artist_name, type='artist')
+try:
+    name = result['artists']['items'][0]['name']
+    uri = result['artists']['items'][0]['uri']
+
+    related = sp.artist_related_artists(uri)
+    print 'related artists for', name
+    for artist in related['artists']:
+        print '  ', artist['name']
+except:
+    raise
+    print "usage show_related.py [artist-name]"
+