udpate Causal3D Loader

Causal3D.py

@@ -91,10 +91,9 @@ class Causal3D(datasets.GeneratorBasedBuilder):
         scene = parts[2]
         scene_path = os.path.join(category, scene)
 
-        # ✅ 自动判断：远程则下载并解压，本地则直接使用
-        if os.path.exists(scene_path):  # 本地路径直接用
+        if os.path.exists(scene_path):  
           data_dir = scene_path
-        else:  # Hub 上运行或没有本地数据，则下载
+        else: 
           archive_path = dl_manager.download_and_extract(f"{scene_path}.zip")
           data_dir = os.path.join(archive_path, scene)
 
@@ -107,8 +106,7 @@ class Causal3D(datasets.GeneratorBasedBuilder):
     def _generate_examples(self, data_dir):
         def color(text, code):
             return f"\033[{code}m{text}\033[0m"
-        print("load data from {}".format(data_dir))  # Green
-        # Load image paths
+        print("load data from {}".format(data_dir))  
         try:
             image_files = {}
             for ext in ("*.png", "*.jpg", "*.jpeg"):