python利用裝飾器打印日誌、打印報錯UnicodeEncodeError

• 裝飾器 

import logging


def use_logging_with_multi_param(fun):
    def wrapper(*args):
        logging.warning('[%s is running]' % fun.__name__)
        return fun(args)

    return wrapper


@use_logging_with_multi_param
def test(expect="hello"):
    print(expect)

test("hello world")

•  打印報錯UnicodeEncodeError

修改logging.FileHandler中的encode爲utf-8

class FileHandler(StreamHandler):
    """
    A handler class which writes formatted logging records to disk files.
    """
    def __init__(self, filename, mode='a', encoding="utf-8", delay=False):