Update app.py

app.py

@@ -84,6 +84,10 @@ def create_gif(image_list, gif_path, duration):
     # Convert numpy arrays back to PIL images
     pil_images = [PILImage.fromarray(image) for image in image_list]
 
+    # Save the images as a GIF
+    pil_images[0].save(
+        gif_path, save_all=True, append_images=pil_images[1:], duration=duration, loop=0
+    )
 
 def save_result_file(
     pgn_id, model_id_white, model_id_black, termination, result, auth_token, gist_id
@@ -238,6 +242,7 @@ def update(model_id_white, model_id_black):
             pgn_moves += move_str
 
             # Render the board to an image
+            
             last_move = board.peek()
             svg = chess.svg.board(board=board, arrows=[(last_move.from_square, last_move.to_square)]).encode("utf-8")
             png = cairosvg.svg2png(bytestring=svg)
@@ -354,7 +359,7 @@ def update(model_id_white, model_id_black):
     gist_api = gistyc.GISTyc(auth_token=GITHUB_TOKEN)
     response_update_data = gist_api.update_gist(file_name='chessllm_leaderboard.csv', gist_id={LEAD_GIST_ID})
 
-    return file_name + ".gif"
+    yield file_name + ".gif"
 
 os.environ["TOKENIZERS_PARALLELISM"] = "false"
 GITHUB_TOKEN = os.environ["GITHUB_TOKEN"]