code: def arg_parse():
      parser = argparse.ArgumentParser(
          description="Autism Detection: Domain Adaptation for Multi-Site Neuroimaging Data Analysis"
      )
      parser.add_argument(
          "--cfg", required=True, help="path to config file", type=str
      )
      args = parser.parse_args()
      return args
  
file_path: pykale/examples/multisite_neuroimg_adapt/main.py
imports: import argparse
  import os
  import numpy
  import pandas
  from config import get_cfg_defaults
  from nilearn.connectome import ConnectivityMeasure
  from nilearn.datasets import fetch_abide_pcp
  from sklearn.linear_model import RidgeClassifier
  import kale.utils.seed
  from kale.evaluate import cross_validation
  from kale.pipeline.multi_domain_adapter import CoIRLS
label_desc: Use image node_id 1 for calling a global function with example usage: arg_parse() and returns: args