python3 字符串 16进制 相互转换

def str_to_hex(s):
    """
    字符串 转 16进制
    :param s:
    :return:
    """
    return ' '.join([c.encode().hex() for c in s])

 

def hex_to_str(s):
    """
    16进制转 str
    :param s: 
    :return: 
    """
    return bytes.fromhex(s).decode()