python中’*’和’**’的使用分两个方面,一个是计算,另一个是参数传递过程中元素的打包和解包. 计算方面 ‘*’和’**’在python中最常见的作用分别是‘相乘’和‘乘幂’,如下: >>> a = 2 >>> b = 3 >>> c = 5*6 >>> d = 4**3 >>> e = a*b >>> f = a**b 传递.打包.解包方面 函数的可变参数 对函数传递的参数进行打包(成元组
笔记-python-*号解包 在码代码时发现*号可以这样使用: str = ["abcd", "abce", "abcf"]st = "fwefwe"print(*str)print(*st) 输出: abcd abce abcff w e f w e 原因: 其实只差一个*而已.*是python中一个赋值的技巧,叫做解包. 在定义函数时def func(*args, **kwargs),*代表不定个数的参数,以tuple的方
HOWTO: Unpack, Edit, and Repack Boot Images http://forum.xda-developers.com/showthread.php?t=443994 Several people have already figured out the details on their own, but I have gotten requests to do a more comprehensive tutorial on how the boot and r