code: def __init__(self, ft_in, nb_classes):
      super(LogReg, self).__init__()
      self.fc = nn.Linear(ft_in, nb_classes)
      self.sigm = nn.Sigmoid()
  
      for m in self.modules():
          self.weights_init(m)
  
imports: import copy
  import torch
  import numpy
  import torch.nn
  from torch_geometric.loader import DataLoader
  from sklearn import preprocessing
label_desc: Use image node_id 1 to create a new LogReg object from inherited base classes: nn with example: obj = LogReg(ft_in, nb_classes)