yolov7更改MetaAconC激活函数的时候,添加了该模块,为什么会出现如下错误
Traceback (most recent call last):
File "/home/yolov7-main/train.py", line 689, in
train(hyp, opt, device, tb_writer)
File "/home/yolov7-main/train.py", line 109, in train
model = Model(opt.cfg, ch=3, nc=nc, anchors=hyp.get('anchors')).to(device) # create
File "/home/yolov7-main/models/yolo.py", line 529, in init
self.model, self.save = parse_model(deepcopy(self.yaml), ch=[ch]) # model, savelist
File "/home/yolov7-main/models/yolo.py", line 810, in parse_model
m_ = nn.Sequential(*[m(*args) for _ in range(n)]) if n > 1 else m(*args) # module
File "/home/yolov7-main/models/common.py", line 106, in init
self.act = nn.MetaAconC(c2=c1) if act is True else (act if isinstance(act, nn.Module) else nn.Identity())
AttributeError: module 'torch.nn' has no attribute 'MetaAconC'