code: def getParser():
      "Creates and returns the argparse parser object."
      parser = argparse.ArgumentParser(description=__description__)
      parser.add_argument("input1", help="First source volume.")
      parser.add_argument("input2", help="Second source volume.")
      parser.add_argument("output1", help="First target volume.")
      parser.add_argument("output2", help="Second target volume.")
      parser.add_argument(
          "-v",
          dest="verbose",
          action="store_true",
          help="Display more information.",
      )
      parser.add_argument(
          "-d",
          dest="debug",
          action="store_true",
          help="Display debug information.",
      )
      parser.add_argument(
          "-f",
          dest="force",
          action="store_true",
          help="Silently override existing output images.",
      )
  
      return parser
  
file_path: medpy/bin/medpy_intersection.py
imports: import argparse
  import logging
  import os
  from medpy.io import load, save, header
  from medpy.core import Logger
  from medpy.filter.utilities import intersection
label_desc: Use image node_id 3 for calling a global function with example usage: getParser() and returns: parser