code: def forward(self, x, edge_index, h, c):
      x = self.breadth_func(x, edge_index)
      x = x[None, :]
      x, (h, c) = self.depth_func(x, h, c)
      x = x[0]
      return x, (h, c)
  
imports: import argparse
  import os.path
  import time
  import torch
  from sklearn.metrics import f1_score
  from torch_geometric.datasets import PPI
  from torch_geometric.loader import DataLoader
  from torch_geometric.nn import GATConv
label_desc: Use image node_id 2 for calling the GeniePathLayer obj's underlying member method code with example usage: obj.forward(x, edge_index, h, c) and returns: x,  h,  c