Update app.py

app.py

@@ -102,7 +102,7 @@ def generate_prompt(action_file, style_file, artist_files, character_files, dtr_
     tags = {
         "number_of_characters": number_of_characters,
         "character_name": get_random_item(characters),
-        "artist_prompt": get_random_item(artists),
+        "artist_prompt": f"(artist:{get_random_item(artists)})",
         "style": get_random_item(styles),
         "scene": get_random_item(SCENES),
         "camera_angle": get_random_item(CAMERA_ANGLES),