code: def arg_parse():
      parser = argparse.ArgumentParser(
          description="GripNet Training for Polypharmacy Side Effect Prediction"
      )
      parser.add_argument(
          "--cfg",
          type=str,
          default="config.yaml",
          help="config file path",
      )
      args = parser.parse_args()
  
      return args
  
file_path: pykale/examples/polypharmacy_gripnet/main.py
imports: import argparse
  import warnings
  import pytorch_lightning
  import torch
  from config import get_cfg_defaults
  from model import get_model, get_supervertex
  from torch.utils.data import DataLoader
  import kale.utils.seed
  from kale.loaddata.polypharmacy_datasets import PolypharmacyDataset
  from kale.prepdata.supergraph_construct import SuperEdge, SuperGraph, SuperVertex
label_desc: Use image node_id 1 for calling a global function with example usage: arg_parse() and returns: args