修复tensorboard绘line图重叠bug

models/line_detect/line_net.py

@@ -67,7 +67,7 @@ class LineNet(BaseDetectionNet):
     #         backbone=backbone_factory.get_resnet18_fpn()
     #
     #     self.__construct__(backbone=backbone, num_classes=num_classes, **kwargs)
-    
+
     def __init__(
             self,
             backbone,