#!/usr/bin/python
from time import sleep
import logging
import logging.config


def __main():
    logging.config.fileConfig('log.conf')
    logger = logging.getLogger('root')
    logger.info('Starting the process!')
    for i in xrange(0, 100, 3):
        msg = 'Progress level: {}%'
        logger.debug(msg.format(str(i)))
        if i == 51:
            logger.error('Error parsing /etc/apt/sources.list: permission denied')
        sleep(1)
    logger.info('Process ended succesfully!')

if __name__ == '__main__':
    __main()