问ImportError: TensorBoard日志记录需要TensorBoard 1.15或更高版本

EN

#from torch.utils.tensorboard import SummaryWriter
from tensorboardX import SummaryWriter
writer = SummaryWriter('runs/fashion_mnist_experiment_1')
#get some random training images
dataiter = iter(trainloader)
images , labels = dataiter.next()
#create grid of images
img_grid = torchvision.utils.make_grid(images)
matplotlib_imshow(img_grid,one_channel=True)
writer.add_image('four_fashion_images',img_grid)
writer.add_graph(net, images)
writer.close()

ImportError                               Traceback (most recent call last)
 in 
----> 1 writer.add_graph(net, images)
      2 writer.close()

~\anaconda3\envs\torch2\lib\site-packages\tensorboardX\writer.py in add_graph(self, model, input_to_model, verbose)
    791 
    792         """
--> 793         from torch.utils.tensorboard._pytorch_graph import graph
    794         self._get_file_writer().add_graph(graph(model, input_to_model, verbose))
    795 

~\anaconda3\envs\torch2\lib\site-packages\torch\utils\tensorboard\__init__.py in 
      2 from distutils.version import LooseVersion
      3 if not hasattr(tensorboard, '__version__') or LooseVersion(tensorboard.__version__) < LooseVersion('1.15'):
----> 4     raise ImportError('TensorBoard logging requires TensorBoard version 1.15 or above')
      5 del LooseVersion
      6 del tensorboard

ImportError: TensorBoard logging requires TensorBoard version 1.15 or above

tensorboard               2.3.0                    pypi_0    pypi
tensorboard-plugin-wit    1.7.0                    pypi_0    pypi
tensorboardx              2.1                      pypi_0    pypi
tensorflow                1.2.1                    py36_0    defaults
pytorch                   1.6.0           py3.6_cuda102_cudnn7_0    pytorch
torchvision               0.7.0                py36_cu102    pytorch
future                    0.18.2                   py36_1    defaults
protobuf                  3.12.3           py36h33f27b4_0    defaults