TypeError: forward() missing 1 required positional argument: 'x'

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when i use eval.py to evaluate my model. it reports this problem. How can i solve this problem?

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this is the whole problem report
D:\PycharmProjects\ssd-master\ssd.py:34: UserWarning: volatile was removed and now has no effect. Use with torch.no_grad(): instead.
self.priors = Variable(self.priorbox.forward(), volatile=True)
Finished loading model!
Traceback (most recent call last):
File "D:/PycharmProjects/ssd-master/eval.py", line 438, in
thresh=args.confidence_threshold)
File "D:/PycharmProjects/ssd-master/eval.py", line 385, in test_net
detections = net(x).data
File "D:\Anaconda\envs\pytorch1\lib\site-packages\torch\nn\modules\module.py", line 1190, in _call_impl
return forward_call(*input, **kwargs)
TypeError: forward() missing 1 required positional argument: 'x'

Process finished with exit code 1

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The problem was caused by adding @staticmethod up the forward function in ssd.py classs ssd

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Del this ,it will report

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changing

to

it still report

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according this blog， I resolved this problem finally
https://blog.csdn.net/XiaoGShou/article/details/125253471