从一段代码开始

一段神奇的代码

前一段时间写下了一段代码：

# coding: UTF-8
# Name: 神奇的代码
# Author: LYC
# Created: 2014-03-27

import decimal
class Element(decimal.Decimal):
    def __init__(self, val, *arg):
        super(Element, self).__init__()
        print arg
        # out:(2, 3, 4)

    def __new__(cls, val, *arg):
        r = decimal.Decimal.__new__(cls, val)
        return r

e = Element(1,2,3,4)# coding: UTF-8
# Nam