Example of using parse_config

use_env_variables_in_config_example.py

# To run this:
# export DB_PASS=very_secret_and_complex 
# python use_env_variables_in_config_example.py -c /path/to/yaml
# do stuff with conf, e.g. access the database password like this: conf['database']['DB_PASS']

if __name__ == '__main__':
    parser = argparse.ArgumentParser(description='My awesome script')
    parser.add_argument(
        "-c", "--conf", action="store", dest="conf_file",
        help="Path to config file"
    )
    args = parser.parse_args()
    conf = parse_config(path=args.conf_file)