Remove spaces around keyword operator

remove space around operator '=' for keywords.

examples/artist_recommendations.py

@@ -19,7 +19,7 @@ def get_artist(name):
 
 def show_recommendations_for_artist(artist):
     albums = []
-    results = sp.recommendations(seed_artists = [artist['id']])
+    results = sp.recommendations(seed_artists=[artist['id']])
     for track in results['tracks']:
         print track['name'], '-', track['artists'][0]['name']
 

examples/title_chain.py

@@ -21,7 +21,7 @@ def find_songs_that_start_with_word(word):
 
     out = []
     while  offset < max_offset and len(out) < max_titles:
-        results = sp.search(q=word, type = 'track', limit=50, offset = offset)
+        results = sp.search(q=word, type='track', limit=50, offset=offset)
         if len(results['tracks']['items']) == 0:
             break