RuntimeError:

[kikyostudypython]

Hello, I tried to train the program, but I met a mistake, I can not go to solve it, someone can help me, thank you very much。
2023-03-15 15:19:13,897 - anomalib.models - INFO - Loading the model.
2023-03-15 15:19:13,898 - anomalib.models.components.base.anomaly_module - INFO - Initializing PadimLightning model.
E:\AnacondaInstall\envs\anomalib_env\lib\site-packages\torchmetrics\utilities\prints.py:36: UserWarning: Metric PrecisionRecallCurve will save all targets and predictions in buffer. For large datasets this may lead to large memory fo
otprint.
warnings.warn(*args, **kwargs)
2023-03-15 15:19:13,903 - anomalib.models.components.feature_extractors.timm - WARNING - FeatureExtractor is deprecated. Use TimmFeatureExtractor instead. Both FeatureExtractor and TimmFeatureExtractor will be removed in a future relea
se.
2023-03-15 15:19:14,130 - timm.models.helpers - INFO - Loading pretrained weights from url (https://download.pytorch.org/models/resnet18-5c106cde.pth)
Traceback (most recent call last):
File "tools/train.py", line 79, in
train()
File "tools/train.py", line 56, in train
model = get_model(config)
File "D:\Project\anomalib-main\anomalib\models_init_.py", line 100, in get_model
model = getattr(module, f"{_snake_to_pascal_case(config.model.name)}Lightning")(config)
File "D:\Project\anomalib-main\anomalib\models\padim\lightning_model.py", line 123, in init
super().init(
File "D:\Project\anomalib-main\anomalib\models\padim\lightning_model.py", line 49, in init
self.model: PadimModel = PadimModel(
File "D:\Project\anomalib-main\anomalib\models\padim\torch_model.py", line 99, in init
self.anomaly_map_generator = AnomalyMapGenerator(image_size=input_size)
File "D:\Project\anomalib-main\anomalib\models\padim\anomaly_map.py", line 28, in init
self.blur = GaussianBlur2d(kernel_size=(kernel_size, kernel_size), sigma=(sigma, sigma), channels=1)
File "D:\Project\anomalib-main\anomalib\models\components\filters\blur.py", line 66, in init
self.kernel = self.kernel.expand(self.channels, -1, -1, -1)
RuntimeError: expand(torch.FloatTensor{[1, 1, 1, 33, 33]}, size=[1, -1, -1, -1]): the number of sizes provided (4) must be greater or equal to the number of dimensions in the tensor (5)

[Rphilips05]

I had the same error. I solved it by downgrading my python version from 3.10 to 3.9, maybe this helps?