code: def __init__(self, in_channels, out_channels):
      super().__init__()
      self.convs = ModuleList(
          [SAGEConv(in_channels, 128), SAGEConv(128, out_channels)]
      )
  
file_path: pytorch_geometric/examples/cluster_gcn_reddit.py
imports: import time
  import torch
  import torch.nn.functional
  from torch.nn import ModuleList
  from tqdm import tqdm
  from torch_geometric.datasets import Reddit
  from torch_geometric.loader import ClusterData, ClusterLoader, NeighborLoader
  from torch_geometric.nn import SAGEConv
label_desc: Use image node_id 1 to create a new Net object from inherited base classes: torch.nn with example: obj = Net(in_channels, out_channels)