基于pyotrch运行风格迁移代码出现错误

代码错误如下：参照地址（https://blog.csdn.net/qq_37228627/article/details/103083257?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522162027189816780255214278%2522%252C%2522scm%2522%253A%252220140713.130102334..%2522%257D&request_id=162027189816780255214278&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~sobaiduend~default-4-103083257.first_rank_v2_pc_rank_v29&utm_term=%E9%A3%8E%E6%A0%BC%E8%BF%81%E7%A7%BBpytorch%E4%BB%A3%E7%A0%81）

Building the style transfer model..
Traceback (most recent call last):
  File "D:/大论文相关程序/风格迁移/style migration.py", line 190, in <module>
    output=run_style_transfer(cnn,cnn_normaliztion_mean ,cnn_normalization_std ,
  File "D:/大论文相关程序/风格迁移/style migration.py", line 157, in run_style_transfer
    model,style_losses,content_losses=get_style_model_and_losses(cnn,
  File "D:/大论文相关程序/风格迁移/style migration.py", line 129, in get_style_model_and_losses
    target_feature=model(style_img).detach()#风格图像前馈
  File "C:\Users\YXK\.conda\envs\pytorch\lib\site-packages\torch\nn\modules\module.py", line 722, in _call_impl
    result = self.forward(*input, **kwargs)
  File "C:\Users\YXK\.conda\envs\pytorch\lib\site-packages\torch\nn\modules\container.py", line 117, in forward
    input = module(input)
  File "C:\Users\YXK\.conda\envs\pytorch\lib\site-packages\torch\nn\modules\module.py", line 722, in _call_impl
    result = self.forward(*input, **kwargs)
  File "D:/大论文相关程序/风格迁移/style migration.py", line 91, in forward
    return(img-self.mean)/self.srd  #前馈过程对样本进行归一化
  File "C:\Users\YXK\.conda\envs\pytorch\lib\site-packages\torch\nn\modules\module.py", line 771, in __getattr__
    raise ModuleAttributeError("'{}' object has no attribute '{}'".format(
torch.nn.modules.module.ModuleAttributeError: 'Normalization' object has no attribute 'srd'

Process finished with exit code 1

错误提示Normalization' object has no attribute 'srd'，说明Normalization没有srd这个属性或方法，你看看是不是版本不同造成的

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std吧，建议检查一下自己的代码有没有拼写错误