日志器
1. 组件
- loggers:日志器
- handlers:处理器
- formatter:格式器
2. 配置文件

[loggers] keys=root [handlers] keys=sh,fh [formatters] keys=simpleFormatter [logger_root] level=INFO handlers=sh,fh [handler_sh] class=StreamHandler formatter=simpleFormatter [handler_fh] class=FileHandler formatter=simpleFormatter args=('mylog.log,'a','utf-8') [formatter_simpleFormatter] format=%(asctime)s %(filename)s %(funcName)s %(levelname)s %(message)s