Size-based logrotation
examples/logging/size_based_rotating_log.py
import logging import logging.handlers log_file = "my.log" logger = logging.getLogger(__name__) logger.setLevel(logging.DEBUG) ch = logging.handlers.RotatingFileHandler(log_file, maxBytes=100, backupCount=2) ch.setLevel(logging.INFO) ch.setFormatter( logging.Formatter('%(asctime)s - %(name)s - %(levelname)-10s - %(message)s') ) logger.addHandler(ch) log = logging.getLogger(__name__) log.debug("debug") log.info("info") log.warning("warning") log.error("error") log.critical("critical")