In this version: - We synchronize the update from the [PyG GraphGym](https://pytorch-geometric.readthedocs.io/en/latest/notes/graphgym.html) version, while still maintaining the support to both DeepSNAP and PyG backends for backward compatibility. - Properly performed code linting.
0.3.1
Stable GraphGym version with new features: - [PyTorch Geometric](https://github.com/rusty1s/pytorch_geometric) (PyG) backend - Pypi package released