Python 3 CLI starter

main.py

import os
import logging
import argparse
import sys

from text2kg import text2kg, plot_kg


def setup_logging():
    """
    Util function to set up logging for this module
    :return: None; sets global logger config
    """
    loglevel = os.environ.get('LOGLEVEL', 'INFO').upper()
    logging.basicConfig(
        format='%(asctime)s - %(levelname)s: %(message)s',
        level=loglevel,
        handlers=[logging.StreamHandler(sys.stdout)]
    )


def parse_args():
    """
    Util function to parse our arguments
    :return: Parsed args
    """
    parser = argparse.ArgumentParser(
        description='CLI tool for cataloging markdown files in repos.'
    )
    parser.add_argument(
        'datafiles',
        help='Datafiles to process',
        nargs='+',
        metavar='DATAFILE'
    )


    return parser.parse_args()


def apply_config(args):
    """
    Util function to apply config from args and/or files
    """
    pass


def main():
    setup_logging()
    args = parse_args()
    logging.info(args)
    apply_config(args)


if __name__ == '__main__':
    main()