code: def configure_optimizers(self):
      return torch.optim.Adam(self.parameters(), lr=0.01)
  
file_path: pytorch_geometric/examples/pytorch_lightning/graph_sage.py
imports: import os.path
  import pytorch_lightning
  import torch
  import torch.nn.functional
  from torch.nn import BatchNorm1d
  from torchmetrics import Accuracy
  from torch_geometric.data.lightning import LightningNodeData
  from torch_geometric.datasets import Reddit
  from torch_geometric.nn import GraphSAGE
label_desc: Use image node_id 6 for calling the Model obj's underlying member method code with example usage: obj.configure_optimizers() and returns: torch