
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 …
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. …
python - Inserting an item in a Tuple - Stack Overflow
Jan 3, 2017 · Yes, I understand tuples are immutable but the situation is such that I need to insert an extra value into each tuple. So one of the items is the amount, I need to add a new item next to it in a
Convert list to tuple in Python - Stack Overflow
Have you assigned the name 'tuple' as a variable name? it should work fine. L is a list and we want to convert it to a tuple. L = [1, 2, 3] tuple (L) By invoking tuple, you convert the list (L) into a tuple. As …
IndexError: tuple index out of range ----- Python - Stack Overflow
Nov 30, 2013 · IndexError: tuple index out of range ----- Python Asked 12 years, 1 month ago Modified 2 years, 8 months ago Viewed 603k times
python - how to add value to a tuple? - Stack Overflow
5 I was going through some details related to tuple and list, and what I understood is: Tuples are Heterogeneous collection data type Tuple has Fixed length (per tuple type) Tuple are Always finite …
python - Multiple variables using tuple - Stack Overflow
This doesn't store the tuple anywhere, so you'll be left with 4 variables with 4 different values. When you change the value of country, you change the value of this single variable, not of the tuple, as string …
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 …
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 …