python 元组 【基本使用功能】

元组是括号,列表是方括号,都可以通用的有好多,比如判断一个元素是否存在可以直接用 in ,复制或者合并可以直接用乘或者加。

下面是在菜鸟教程截得的:

示例:

#!/usr/bin/python
# -*- coding: UTF-8 -*-
# by Mercury_Lc

tup1 = ()   # 新建元组
print(tup1)

tup1 = (50)    # 在元组中单个元素要有一个逗号,否则单独一个元素会被当成运算
print(type(tup1))
tup1 = (50 ,)
print(type(tup1))

list1 = [1,2,3]    # 转换成元组
tup1 = tuple(list1)
print(tup1)

Max = max(tup1)  # 求最大最小值和元组的长度
Min = min(tup1)
n = len(tup1)
print(Max,Min,n)

运行结果:

"F:Pycharm WorkplacevenvScriptspython.exe" "F:/Pycharm Workplace/test1.py"
()
<class 'int'>
<class 'tuple'>
(1, 2, 3)
3 1 3

Process finished with exit code 0
原文地址:https://www.cnblogs.com/lcchy/p/10139417.html