code: def __init__(self, dropout=0):
      super().__init__()
      self.dropout = dropout
  
imports: import math
  from typing import Optional
  import torch
  import torch.nn.functional
  from torch import Tensor
  from torch.nn import Parameter
  from torch_geometric.nn.conv import MessagePassing
  from torch_geometric.nn.conv.gcn_conv import gcn_norm
  from torch_geometric.nn.inits import kaiming_uniform, uniform
  from torch_geometric.typing import Adj, OptPairTensor, OptTensor, SparseTensor
label_desc: Use image node_id 1 to create a new Attention object from inherited base classes: torch.nn with example: obj = Attention(dropout)