text: from .linear import Linear, HeteroLinear
  from .dense_sage_conv import DenseSAGEConv
  from .dense_gcn_conv import DenseGCNConv
  from .dense_graph_conv import DenseGraphConv
  from .dense_gin_conv import DenseGINConv
  from .diff_pool import dense_diff_pool
  from .mincut_pool import dense_mincut_pool
  
  __all__ = [
      'Linear',
      'HeteroLinear',
      'DenseGCNConv',
      'DenseGINConv',
      'DenseGraphConv',
      'DenseSAGEConv',
      'dense_diff_pool',
      'dense_mincut_pool',
  ]
  
  lin_classes = __all__[:2]
  conv_classes = __all__[2:6]
  pool_classes = __all__[6:]
  