Update app.py

app.py

@@ -27,8 +27,8 @@ def promptgen(choice, num, artist):
         generated.append(prompt[rand-1])
     elif not prompt[rand-1].startswith('art by'):
         generated.append(prompt[rand-1])
-  print(' '.join(set(generated)) + '\n')
-  return ' '.join(set(generated))
+  print(', '.join(set(generated)) + '\n')
+  return ', '.join(set(generated))
 
 demo = gr.Blocks()