AttributeError: 'module' object has no attribute 'cpu_count
时间: 2023-07-24 14:10:56 浏览: 118
您遇到的错误是由于您尝试访问名为 'cpu_count' 的属性,但该属性在当前模块中不存在。可能的原因是您正在使用的模块不支持 'cpu_count' 属性。
要解决此问题,您可以尝试以下几个步骤:
1. 确保您正在使用的模块是正确的或已正确安装。您可以通过检查模块的文档或重新安装模块来确认。
2. 检查您的代码是否有任何拼写错误或语法错误。确保您正确引用模块并使用正确的语法来访问属性。
3. 如果您正在使用的模块是自定义模块,请确保您已正确定义和导入所需的属性。
如果问题仍然存在,请提供更多关于您使用的模块和代码的细节,以便我能够更好地帮助您解决问题。
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[ .reference_list ]
model=model.module AttributeError: 'list' object has no attribute 'module'
This error occurs when you try to access the 'module' attribute of a list object. It means that you are trying to call a method or attribute that is not defined for a list.
To fix this error, you need to check your code and make sure that you are calling the 'module' attribute on the correct object. It's possible that you are passing a list object to a function that expects a model object.
If you are working with a PyTorch model, make sure that you have defined it correctly and that you are calling the 'module' attribute on the right object. The 'module' attribute is used to access the underlying model when using DataParallel.
Here's an example of how to fix this error when working with a PyTorch model:
```python
import torch.nn as nn
import torch.optim as optim
class MyModel(nn.Module):
def __init__(self):
super(MyModel, self).__init__()
self.conv1 = nn.Conv2d(3, 64, kernel_size=3, stride=1, padding=1)
self.pool = nn.MaxPool2d(kernel_size=2, stride=2)
self.fc1 = nn.Linear(64 * 16 * 16, 10)
def forward(self, x):
x = self.conv1(x)
x = nn.functional.relu(x)
x = self.pool(x)
x = x.view(-1, 64 * 16 * 16)
x = self.fc1(x)
return x
model = MyModel()
optimizer = optim.SGD(model.parameters(), lr=0.001, momentum=0.9)
# Train the model
for epoch in range(10):
for data in dataloader:
inputs, labels = data
optimizer.zero_grad()
outputs = model(inputs)
loss = criterion(outputs, labels)
loss.backward()
optimizer.step()
# Access the underlying model when using DataParallel
if torch.cuda.device_count() > 1:
model = nn.DataParallel(model)
model.module.training = False
# Test the model
correct = 0
total = 0
with torch.no_grad():
for data in testloader:
images, labels = data
outputs = model(images)
_, predicted = torch.max(outputs.data, 1)
total += labels.size(0)
correct += (predicted == labels).sum().item()
print('Accuracy of the network on the 10000 test images: %d %%' % (
100 * correct / total))
```
In this example, we define a simple PyTorch model and train it using an SGD optimizer. After training, we check if there are multiple GPUs available and wrap the model with DataParallel if necessary. Finally, we use the 'module' attribute to access the underlying model when running inference.
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