{"library":"torch-geometric","install":[{"cmd":"pip install torch_geometric","imports":["from torch_geometric.data import Data","from torch_geometric.nn import MessagePassing","from torch_geometric.nn import GCNConv","from torch_geometric.datasets import Planetoid","import torch_geometric.transforms as T"]},{"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":[]}]}