[loggers]
keys=root
[logger_root]
handlers=file level=NOTSET
[formatters]
keys=simple
[formatter_simple]
format=%(asctime)s %(levelname)s %(name)s %(threadName)s : %(message)s datefmt=
[handlers]
keys=file
[handler_file]
class=FileHandler formatter=simple level=NOTSET args=(‘demo.log’,)