torch_geometric.transforms.BaseTransform
- class BaseTransform[source]
Bases:
ABC用于编写转换的抽象基类。
变换是一种通用方式,用于修改和自定义
Data或HeteroData对象,可以通过隐式 将它们作为参数传递给Dataset,或者 通过显式地将它们应用于单个Data或HeteroData对象:import torch_geometric.transforms as T from torch_geometric.datasets import TUDataset transform = T.Compose([T.ToUndirected(), T.AddSelfLoops()]) dataset = TUDataset(path, name='MUTAG', transform=transform) data = dataset[0] # Implicitly transform data on every access. data = TUDataset(path, name='MUTAG')[0] data = transform(data) # Explicitly transform data.