def forward(self, x):
    x = self.conv1(x)
    x = self.conv2(x)
    x = self.conv3(x)
    x = torch.flatten(x, 1)
    x = self.fc(x)
    return x
def forward(self, x):
    x = self.conv1(x)
    x = self.conv2(x)
    x = self.conv3(x)
    x = torch.flatten(x, 1)
    x = self.fc(x)
    return x