【报错】AttributeError: ‘float‘ object has no attribute ‘backward‘
完整报错Traceback(mostrecentcalllast):File"D:\360MoveData\Users\HONOR\whu\segment.py",line422,insave_dir='./models'File"D:\360MoveData\Users\HONOR\whu\segment.py",line269,intrain_modelresult['loss'].backw