# coding: utf-8
import logging

def logger_init(log_level):
    logger = logging.getLogger("logger")

    handler1 = logging.StreamHandler()
    #handler2 = logging.FileHandler(filename="test.log")

    logger.setLevel(log_level)
    handler1.setLevel(log_level)
    #handler2.setLevel(logging.DEBUG)

    formatter = logging.Formatter("%(asctime)s %(name)s %(levelname)s %(message)s")
    handler1.setFormatter(formatter)
    #handler2.setFormatter(formatter)

    #print("logger level debug val: %d" %(logging.DEBUG))
    #print("logger level info val: %d" %(logging.INFO))
    #print("logger level warning val: %d" %(logging.WARNING))
    #print("logger level error val: %d" %(logging.ERROR))
    #print("logger level critical val: %d" %(logging.CRITICAL))

    logger.addHandler(handler1)
    #logger.addHandler(handler2)
    
    logger.debug("logger init succ!")
    
    return logger