how to import “T_co”

[Suhapelo]

when i try to run "Transfer-Learning-Library-master\examples\domain_adaptation\image_regression\dd.py"，error like:

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(TLLM) PS D:\Desktop\new_TLLM\examples\domain_adaptation\image_regression> python dd.py data/dSprites -d DSprites -s C -t N -a resnet18 --epochs 40 --seed 0 -b 128 --log logs/mdd/dSprites_C2N --wd 0.0005
Traceback (most recent call last):
File "D:\Desktop\new_TLLM\examples\domain_adaptation\image_regression\dd.py", line 23, in
import tllib.vision.datasets.regression as datasets
File "D:\Anaconda3\envs\TLLM\lib\site-packages\tllib-0.4-py3.10.egg\tllib\vision\datasets_init_.py", line 1, in
File "D:\Anaconda3\envs\TLLM\lib\site-packages\tllib-0.4-py3.10.egg\tllib\vision\datasets\imagelist.py", line 10, in
ImportError: cannot import name 'T_co' from 'torch.utils.data.dataset' (D:\Anaconda3\envs\TLLM\lib\site-packages\torch\utils\data\dataset.py)
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OR

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D:\Anaconda3\envs\TLLM\python.exe D:\Desktop\new_TLLM\examples\domain_adaptation\image_regression\dd.py
Traceback (most recent call last):
File "D:\Desktop\new_TLLM\examples\domain_adaptation\image_regression\dd.py", line 23, in
import tllib.vision.datasets.regression as datasets
File "D:\Desktop\new_TLLM\tllib\vision\datasets_init_.py", line 1, in
from .imagelist import ImageList
File "D:\Desktop\new_TLLM\tllib\vision\datasets\imagelist.py", line 10, in
from torch.utils.data.dataset import Dataset, T_co, IterableDataset
ImportError: cannot import name 'T_co' from 'torch.utils.data.dataset' (D:\Anaconda3\envs\TLLM\lib\site-packages\torch\utils\data\dataset.py)
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