logging.cfg

[loggers]
keys=root

[handlers]
keys=file

[formatters]
keys=simple

[formatter_simple]
format=%(asctime)s %(levelname)s %(name)s: %(message)s
datefmt=%Y-%m-%d %H:%M:%S

[logger_root]
level=INFO
handlers=file

[handler_file]
class=handlers.RotatingFileHandler
backupCount: 3
level=INFO
formatter=simple
args=('dodo.log',)