sn_log_settings_master.py

import os
import logging
import logging.handlers

root_logger = logging.getLogger("")
formatter = logging.Formatter("%(asctime)s - %(name)s - %(levelname)s - %(message)s")
root_logger.setLevel(logging.DEBUG)

# stdout handler
stream_handler = logging.StreamHandler()
stream_handler.setFormatter(formatter)
stream_handler.setLevel(logging.DEBUG)

# file handler
file_handler = logging.handlers.RotatingFileHandler(
    os.path.join(os.path.abspath(os.path.dirname(__file__)), "logs", "app.log"),
    maxBytes=50000000, backupCount=5)
file_handler.setFormatter(formatter)
file_handler.setLevel(logging.DEBUG)

root_logger.addHandler(stream_handler)
root_logger.addHandler(file_handler)