元组,内置函数


元组,是用来读取的,列表可存可取,在内存当中列表比元组占用的空间大,也支持索引取值
t1 = ([1,2,3],[1,2,4],[1,2,5])
# l1 = ['a','b','c']
# res = t1.count('a')
# res = t1.index('a')
# print(res)
#len:长度
s = 'hello,world'
l1 = [1,2,3,4]
t1 = (1,2,3,4)
info = {
'name':1,
'age':22
}
set1 = {1,2,3,4}

原文地址:https://www.cnblogs.com/gengyanqi/p/10523376.html