AttributeError: 'TypeVar' object has no attribute 'max_pool2d'
时间: 2023-11-27 17:48:27 浏览: 111
AttributeError: 'TypeVar' object has no attribute 'max_pool2d'通常是由于在调用max_pool2d()函数时出现了错误。这个错误通常是由于没有正确导入PyTorch库中的相关模块或函数所致。请确保你已经正确导入了PyTorch库,并且已经正确安装了相关的依赖项。
以下是一个使用PyTorch中max_pool2d()函数的例子:
```python
import torch.nn as nn
# 定义一个卷积神经网络
class Net(nn.Module):
def __init__(self):
super(Net, self).__init__()
self.conv1 = nn.Conv2d(1, 6, 5)
self.pool = nn.MaxPool2d(2, 2)
self.conv2 = nn.Conv2d(6, 16, 5)
self.fc1 = nn.Linear(16 * 5 * 5, 120)
self.fc2 = nn.Linear(120, 84)
self.fc3 = nn.Linear(84, 10)
def forward(self, x):
x = self.pool(F.relu(self.conv1(x)))
x = self.pool(F.relu(self.conv2(x)))
x = x.view(-1, 16 * 5 * 5)
x = F.relu(self.fc1(x))
x = F.relu(self.fc2(x))
x = self.fc3(x)
return x
# 实例化网络
net = Net()
# 定义输入数据
input_data = torch.randn(1, 1, 32, 32)
# 进行前向传播
output = net(input_data)
# 使用max_pool2d()函数
pool_output = nn.functional.max_pool2d(output, kernel_size=2, stride=2)
# 输出结果
print(pool_output)
```
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