code: def parseArguments():
      parser = argparse.ArgumentParser(prog="PROG")
      parser.add_argument(
          "-d",
          "--data_folder",
          nargs=None,
          default="/Users/tyiannak/ResearchData/Audio Dataset/pyAudioAnalysisData/",
      )
      parser.add_argument(
          "-c",
          "--classifier_type",
          nargs=None,
          required=True,
          choices=[
              "knn",
              "svm",
              "svm_rbf",
              "randomforest",
              "extratrees",
              "gradientboosting",
          ],
          help="Classifier type",
      )
      args = parser.parse_args()
      return args
  
imports: from __future__ import print_function
  from pyAudioAnalysis import audioBasicIO
  from pyAudioAnalysis import MidTermFeatures
  from pyAudioAnalysis import audioTrainTest
  from pyAudioAnalysis import audioSegmentation
  import matplotlib.pyplot
  import argparse
label_desc: Use image node_id 1 for calling a global function with example usage: parseArguments() and returns: args