model/logger/logger_config.json

{
 "version": 1, 
 "disable_existing_loggers": false, 
 "formatters": {
 "simple": {"format": "%(message)s"}, 
 "datetime": {"format": "%(asctime)s - %(name)s - %(levelname)s - %(message)s"}
 }, 
 "handlers": {
 "console": {
 "class": "logging.StreamHandler", 
 "level": "DEBUG", 
 "formatter": "simple", 
 "stream": "ext://sys.stdout"
 }, 
 "info_file_handler": {
 "class": "logging.handlers.RotatingFileHandler", 
 "level": "INFO", 
 "formatter": "datetime", 
 "filename": "info.log", 
 "maxBytes": 10485760, 
 "backupCount": 20, "encoding": "utf8"
 }
 }, 
 "root": {
 "level": "INFO", 
 "handlers": [
 "console", 
 "info_file_handler"
 ]
 }
}