code: def __init__(self, eps=0.0, train_eps=False):
      super(Conv, self).__init__(aggr="mean")
  
imports: import argparse
  import os.path
  import time
  import torch
  import torch.nn.functional
  from tqdm import tqdm
  from torch_geometric.datasets import Reddit, Reddit2
  from torch_geometric.nn.conv import MessagePassing
  from torch.nn import Linear
  from torch import Tensor
  from logger import Logger
  from torch_geometric.data import NeighborSampler
label_desc: Use image node_id 1 to create a new Conv object from inherited base classes: MessagePassing with example: obj = Conv(eps, train_eps)