Catch error in log

#TODO use logger

def show(s: str)

    try:

        print(s)

    except:

        print("Error in log printing")

def info(s: str):

    print(encode("[INFO] %s"%s))

    show("[INFO] %s"%s)

def error(s: str, exp: BaseException = None):

    print(encode("[ERROR] %s"%s))

    show("[ERROR] %s"%s)

    if exp != None:

        print(exp)

def warn(s: str):

    print(encode("[WARN] %s"%s))

def encode(s: str):

    return str(s, encoding='utf-8')

 No newline at end of file

    show("[WARN] %s"%s)