💚 fix ci

  >>> import numpy as np

  >>> node_features = np.random.rand(5, 10)

  >>> edge_index = np.array([[0, 1, 2, 3, 4], [1, 2, 3, 4, 0]], dtype=np.int64)

  >>> GraphData(node_features=node_features, edge_index=edge_index)

  >>> graph = GraphData(node_features=node_features, edge_index=edge_index)

  """

  def __init__(

  ... ], dtype=np.int)

  >>> graph_list = [GraphData(node_features, edge_index) for node_features, edge_index

  ...           in zip(node_features_list, edge_index_list)]

  >>> BatchGraphData(graph_list=graph_list)

  >>> batch_graph = BatchGraphData(graph_list=graph_list)

  """

  def __init__(self, graph_list: Sequence[GraphData]):