https://huggingface.co/datasets/Neural-Network-Project/ECG-database/resolve/refs%2Fpr%2F1/artifacts/Test
hf download hf://datasets/Neural-Network-Project/ECG-database@refs/pr/1/artifacts/Test
curl -L -o Test https://huggingface.co/datasets/Neural-Network-Project/ECG-database/resolve/refs%2Fpr%2F1/artifacts/Test
What is a pickle import?
