starter-python3/main.py

#! /usr/bin/env python3

import sys

import argparse
import pydantic


class Options(pydantic.BaseModel):
    config_path: str = pydantic.Field(alias='config')


def main(argv):
    default_options = Options(**{
        'config': './config.yml'
    })

    parser = argparse.ArgumentParser(description='Some awesome project')
    parser.add_argument('-c', '--config', type=str, default=default_options.config_path, help='Path to config file')
    args = parser.parse_args(argv[1:])

    options = Options(**vars(args))

    print(options.config_path)

    return 0


if __name__ == '__main__':
    sys.exit(main(sys.argv))