
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, …
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.
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. …
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 …
python中的tuple应该怎么读? - 知乎
python中的tuple应该怎么读? 有道词典是这样说的: 英 ['tjuːp (ə)l] 美 ['tjup (ə)l] 百度是这样说的: [英]tʌpl [美]tʌpl 书上是这样说的: 发音… 显示全部 关注者 26
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 …
How do I set tuple value to pandas dataframe? - Stack Overflow
Oct 28, 2017 · 14 What i want to do should be very simple. Essentially, I have some dataframe, I need assign some tuple value to some column. for example:
Initialize tuple using user defined constructor without moving
Mar 20, 2025 · I have a situation where I have a templated class that contains a tuple. The elements must be initialized (they all have compatible constructor), but cannot be moved. Simplified code …
python - Add variables to tuple - Stack Overflow
The only difference is BUILD_TUPLE_UNPACK vs BINARY_ADD. The exact performance depends on the Python interpreter implementation, but it's natural to implement BUILD_TUPLE_UNPACK faster …