code: def __init__(self, ft_in, nb_classes):
      super(LogReg, self).__init__()
      self.fc = nn.Linear(ft_in, nb_classes)
  
file_path: dgl/examples/pytorch/infograph/evaluate_embedding.py
imports: import numpy
  import torch
  import torch.nn
  from sklearn import preprocessing
  from sklearn.metrics import accuracy_score
  from sklearn.model_selection import GridSearchCV, StratifiedKFold
  from sklearn.svm import SVC
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)