pythonのlog出力

[loggers]
keys=root

[handlers]
keys=fileHandler

[formatters]
keys=simpleFormatter

[logger_root]
level=INFO
handlers=fileHandler

[handler_fileHandler]
class=FileHandler
formatter=simpleFormatter
args=('logs/app.log','a')

[formatter_simpleFormatter]
format=%(asctime)s [%(levelname)s] [%(name)s] %(filename)s.%(funcName)s(%(lineno)d) %(message)sdatefmt=%Y-%m-%d %H:%M:%S

from logging import getLogger
from logging import config as loggerConfig
import sub

def main():
# initialize logger setting
    loggerConfig.fileConfig("logger.conf")
    logger = getLogger(__name__)

# no logger call
    sub.sub_func01()
    sub.sub_func02("hello01")

# with logger call
    sub.sub_func01(logger)
    sub.sub_func02("hello02", logger)

if __name__ == "__main__":
    main()

from logging import getLogger

logger = getLogger(__name__)

def sub_func01(logger=None):
    logger = logger or _logger
    logger.info("log01")

def sub_func02(str, logger=None):
    logger = logger or _logger
    logger.info("log02:{}".format(str))