change DataLoadUtil and Dataset to blender version

app_train.py

@@ -0,0 +1,8 @@
+from PytorchBoot.application import PytorchBootApplication
+from runners.strategy_generator import StrategyGenerator
+
+@PytorchBootApplication("train")
+class TrainApp:
+    @staticmethod
+    def start():
+        StrategyGenerator(r"configs\train_config.yaml").run()