_logger.py

import datetime
import logging
import logging.config

import sys
sys.argv[0]

class Logger(object):
    def __init__(self, path, level=logging.WARNING):
        self.__path = path
        self.root_logger = logging.getLogger(None)
        self.root_logger.setLevel(level)

        if len(sys.argv[0].split("\\")) > 1:
            filename = sys.argv[0].split("\\")[-1]
        else:
            filename = sys.argv[0].split("/")[-1]
        self.file_handler = logging.handlers.RotatingFileHandler(self.__path + "{}.txt".format(filename), maxBytes=20*1024**2, backupCount=3)
        self.file_handler.doRollover()
        self.file_handler.setLevel(level)
        self.console_handler = logging.StreamHandler()
        self.console_handler.setLevel(level)
        self.root_formatter = logging.Formatter('### %(levelname)-8s %(asctime)s  %(name)-40s ###\n%(message)s\n')
        self.file_handler.setFormatter(self.root_formatter)
        self.console_handler.setFormatter(self.root_formatter)
        self.root_logger.addHandler(self.file_handler)
        self.root_logger.addHandler(self.console_handler)

    def get(self, name=None):
        return logging.getLogger(name)

    def setLoggerLevel(self, level):
        self.root_logger.setLevel(level)
        self.console_handler.setLevel(level)
        self.file_handler.setLevel(level)