code: def get_args():
      parser = argparse.ArgumentParser()
  
      parser.add_argument(
          "--output_root",
          type=str,
          help="The output root directory.  File/folder names are auto-generated.",
          required=True,
      )
  
      parser.add_argument(
          "--dataset_root",
          type=str,
          help="The dataset root directory containing ogb datasets.",
          required=True,
      )
  
      parser.add_argument(
          "--datasets",
          type=str,
          help=(
              "Comma separated list of datasets; can specify ogb or rmat (i.e. ogb_papers100M[2],rmat_22_16)."
              " For ogb datasets, can provide replication factor using brackets."
          ),
          required=True,
      )
  
      parser.add_argument(
          "--num_epochs",
          type=int,
          help="Number of epochs to run for",
          required=False,
          default=1,
      )
  
      parser.add_argument(
          "--fanouts",
          type=str,
          help='Comma separated list of fanouts (i.e. "10_25,5_5_5")',
          required=False,
          default="10_10_10",
      )
  
      parser.add_argument(
          "--batch_sizes",
          type=str,
          help="Comma separated list of batch sizes (i.e. 500,1000)",
          required=False,
          default="512,1024",
      )
  
      parser.add_argument(
          "--seeds_per_call_opts",
          type=str,
          help="Comma separated list of seeds per call (i.e. 1000000,2000000)",
          required=False,
          default="524288",
      )
  
      parser.add_argument(
          "--reverse_edges",
          action="store_true",
          help="Whether to reverse the edges for DGL (defaults to False).  Should be True for DGL, False for PyG.",
          required=False,
          default=False,
      )
      parser.add_argument(
          "--sampling_target_framework",
          type=str,
          help="The target framework for sampling (i.e. cugraph_dgl_csr, cugraph_pyg_csc, ...)",
          required=False,
          default=None,
      )
      parser.add_argument(
          "--dask_worker_devices",
          type=str,
          help="Comma separated list of dask worker devices",
          required=False,
          default="0",
      )
  
      parser.add_argument(
          "--random_seed",
          type=int,
          help="Random seed",
          required=False,
          default=62,
      )
  
      return parser.parse_args()
  
imports: import logging
  import warnings
  import argparse
  import traceback
  from cugraph.testing.mg_utils import generate_edgelist_rmat, get_allocation_counts_dask_lazy, sizeof_fmt, get_peak_output_ratio_across_workers, start_dask_client, stop_dask_client, enable_spilling
  from cugraph.structure.symmetrize import symmetrize
  from cugraph.gnn import BulkSampler
  import cugraph
  import json
  import re
  import os
  import gc
  from time import sleep, perf_counter
  from math import ceil
  import pandas
  import numpy
  import cupy
  import cudf
  import dask_cudf
  import dask.dataframe
  from dask.distributed import default_client
  from cugraph.dask import get_n_workers
  from typing import Optional, Union, Dict
label_desc: Use image node_id 12 for calling a global function with example usage: get_args() and returns: parser