#!/usr/bin/env python3
"""python-colorlog example."""

import logging
from colorlog import ColoredFormatter


def setup_logger():
    """Return a logger with a default ColoredFormatter."""
    formatter = ColoredFormatter(
        "%(log_color)s%(levelname)-8s%(reset)s %(blue)s%(message)s",
        datefmt=None,
        reset=True,
        log_colors={
            'DEBUG': 'cyan',
            'INFO': 'green',
            'WARNING': 'yellow',
            'ERROR': 'red',
            'CRITICAL': 'red',
        }
    )

    logger = logging.getLogger('example')
    handler = logging.StreamHandler()
    handler.setFormatter(formatter)
    logger.addHandler(handler)
    logger.setLevel(logging.DEBUG)

    return logger


def main():
    """Create and use a logger."""
    logger = setup_logger()

    logger.debug('a debug message')
    logger.info('an info message')
    logger.warning('a warning message')
    logger.error('an error message')
    logger.critical('a critical message')


if __name__ == '__main__':
    main()