def _get_cnn_features(self, input_tensor: torch.Tensor) -> list[torch.Tensor]:
        """Get CNN-based features.

        Args:
            input_tensor (torch.Tensor): Input Tensor.

        Returns:
            list[torch.Tensor]: List of features.
        """
        features = self.feature_extractor(input_tensor)
        return [self.norms[i](feature) for i, feature in enumerate(features)]
Get CNN-based features.

        Args:
            input_tensor (torch.Tensor): Input Tensor.

        Returns:
            list[torch.Tensor]: List of features.
        
src/anomalib/models/image/fastflow/torch_model.py