标签：指定元素 nbsp 指定 dex index 增删改 csharp bsp 计算
列表是可以修改的
元祖是不可以修改的
元祖不能进行增删改操作
tu = ("a","b","c","d")
print(tu[0])
print(tu[0:2])
print(len(tu))
for i in tu:
print(i)
a
(‘a‘, ‘b‘)
4
a
b
c
d
其他方法
tu = ("a","b","c","d")
print(tu.count(‘d‘))
1
tu = ("a","a","b","c","d","b","b")
print(tu.index(‘b‘))
2
标签：指定元素 nbsp 指定 dex index 增删改 csharp bsp 计算
原文地址：https://www.cnblogs.com/yyxx8888/p/12637101.html
