将检测数据集逻辑挪到顶部

run.py

@@ -1,5 +1,7 @@
 import torch
-
+from utils.Download_data import check_and_download_data
+data_complete = check_and_download_data()
+assert data_complete is not None, "数据集下载失败，请重试！"
 
 # import time
 from config.args_parser import parse_args
@@ -58,10 +60,5 @@ def main():
         case _:
             raise ValueError(f"Unsupported mode: {args['basic']['mode']}")
 
-
 if __name__ == "__main__":
-    from utils.Download_data import check_and_download_data
-
-    data_complete = check_and_download_data()
-    assert data_complete is not None, "数据集下载失败，请重试！"
     main()