
如何理解和使用tuple? - 知乎
tuple一般在中文中称为元组,或者说n元组。就是由n个元素组成的一种有序数据结构(当然n是不小于零的整数)。不同的编程语言对元组有不同实现,但既然标签打的Python,那就只谈和Python中的元 …
python - What is a tuple useful for? - Stack Overflow
Sep 9, 2014 · A tuple is a good way to pack multiple values into that cookie without having to define a separate class to contain them. I try to be judicious about this particular use, though.
list - What exactly are tuples in Python? - Stack Overflow
A tuple is a sequence of immutable Python objects. Tuples are sequences, just like lists. The differences between tuples and lists are, the tuples cannot be changed unlike lists and tuples use parentheses, …
types - What are "named tuples" in Python? - Stack Overflow
Jun 4, 2010 · Named tuples are basically easy-to-create, lightweight object types. Named tuple instances can be referenced using object-like variable dereferencing or the standard tuple syntax. …
How to create tuple with a loop in python - Stack Overflow
Feb 17, 2018 · 3 A tuple is an immutable list. This means that, once you create a tuple, it cannot be modified. Read more about tuples and other sequential data types here.
How does tuple comparison work in Python? - Stack Overflow
Tuples are compared position by position: the first item of the first tuple is compared to the first item of the second tuple; if they are not equal (i.e. the first is greater or smaller than the second) then that's …
python 的 tuple 是不是冗余设计? - 知乎
那我就从另一个角度,也就是同构与异构这个角度讨论一下tuple的价值。 在Python中,list是同构的,而tuple是异构的——先别急着反驳。 我们知道在Python中list确实是可以塞下多个不同类型元素的, …
c# - Tuple.Create () vs new Tuple - Stack Overflow
Dec 13, 2014 · new Tuple<int,int>(1,2); Tuple.Create(1,2); Is there any difference between these two methods of Tuple creation? From my reading it seems to be more a convenient shorthand than …
C++中有tuple了,为什么还需要pair? - 知乎
tuple又叫元组,它扩展了pair的概念,拥有任意数量的元素。 tuple呈现出一个异质元素列,其中每个类型都可以用来被指定。 tuple最初沿用的是C++98的标准,默认建议是至少10个实参,又累赘又限制, …
Python typing: tuple [str] vs tuple [str, ...] - Stack Overflow
Apr 25, 2022 · Python typing: tuple [str] vs tuple [str, ...] Asked 3 years, 7 months ago Modified 3 years, 7 months ago Viewed 8k times