sample_logging.conf

[loggers]
keys=root

[handlers]
keys=stderr

[formatters]
keys=child

[logger_root]
level=INFO
handlers=stderr
formatter=child
propagate=0

[handler_stderr]
level=INFO
class=StreamHandler
formatter=child
args=(sys.stderr,)

[formatter_child]
class=logging.Formatter
format=time=%(asctime)s name=%(name)s level=%(levelname)s message=%(message)s
datefmt=%Y-%m-%d %H:%M:%S