Configure logging based on log config file.

    Turn on console logging if no logging files found

    :param conf: object with configuration namespace (argparse parser)

def configure(conf, default_config=None):
    """Configure logging based on log config file.

    Turn on console logging if no logging files found

    :param conf: object with configuration namespace (argparse parser)
    """
    if conf.logconfig and os.path.isfile(conf.logconfig):
        logging.config.fileConfig(conf.logconfig,
                                  disable_existing_loggers=False)
    elif default_config and os.path.isfile(default_config):
        logging.config.fileConfig(default_config,
                                  disable_existing_loggers=False)
    else:
        init_console_logging(conf)