![ValueError: only one element tensors can be converted to Python scalars · Issue #1218 · Lightning-AI/lightning · GitHub ValueError: only one element tensors can be converted to Python scalars · Issue #1218 · Lightning-AI/lightning · GitHub](https://user-images.githubusercontent.com/10709657/80300053-e4812080-87cb-11ea-9836-9ea527e865ef.png)
ValueError: only one element tensors can be converted to Python scalars · Issue #1218 · Lightning-AI/lightning · GitHub
![can't convert cuda:0 device type tensor to numpy. Use Tensor.cpu() to copy the tensor to host memory first." and "list object has no attribute cpu" - vision - PyTorch Forums can't convert cuda:0 device type tensor to numpy. Use Tensor.cpu() to copy the tensor to host memory first." and "list object has no attribute cpu" - vision - PyTorch Forums](https://discuss.pytorch.org/uploads/default/original/3X/b/2/b289bfa411470b59ff3377837b1e064cac96a525.png)
can't convert cuda:0 device type tensor to numpy. Use Tensor.cpu() to copy the tensor to host memory first." and "list object has no attribute cpu" - vision - PyTorch Forums
![Frontiers | A Practical Guide to the Numerical Implementation of Tensor Networks I: Contractions, Decompositions, and Gauge Freedom Frontiers | A Practical Guide to the Numerical Implementation of Tensor Networks I: Contractions, Decompositions, and Gauge Freedom](https://www.frontiersin.org/files/Articles/806549/fams-08-806549-HTML/image_m/fams-08-806549-g001.jpg)