{"library":"torch-geometric","install":[{"cmd":"pip install torch_geometric","imports":["from torch_geometric.data import Data"]},{"cmd":"# Ensure PyTorch is installed with appropriate CUDA support, e.g., for CUDA 12.1:\npip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu121\n# Then install PyG's optional C++/CUDA extensions (replace TORCH and CUDA with your versions):\npip install pyg_lib torch_scatter torch_sparse torch_cluster torch_spline_conv -f https://data.pyg.org/whl/torch-${TORCH}+${CUDA}.html","imports":[]}]}