argparse_getattr.py

import argparse


class Test():
    def __init__(self):

        """INITIALIZE PARSER"""
        parser = argparse.ArgumentParser()
        parser.add_argument('--name', type=str, required=False, default='World')
        parser.add_argument(
            '--testFlag',
            help='Will it run?',
            action='store_true',
            default=False,
            required=False)
        args = parser.parse_args()
        [getattr(self, key)(args) for key, val in vars(args).items() if isinstance(val, bool) and val]

    def testFlag(self, args):
        print("Hello {}!".format(args.name))


if __name__ == '__main__':
    Test()