python efficientdet AttributeError: module ‘gast‘ has no attribute ‘Num‘解决方法参考文献
今天在用efficientDet跑模型的时候，出现了下面的警告：WARNING:tensorflow:Entity <bound method RegressBoxes.call of <layers.RegressBoxes object at 0x7f41c3f35a90>> could not be transformed and will be executed as-is. Please report this to the Au
