
What's the difference between lists and tuples? - Stack Overflow
Dec 9, 2024 · The PEP 484 -- Type Hints says that the types of elements of a tuple can be individually typed; so that you can say Tuple[str, int, float]; but a list, with List typing class can …
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. …
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 …
python - Convert numpy array to tuple - Stack Overflow
Apr 5, 2012 · Note: This is asking for the reverse of the usual tuple-to-array conversion. I have to pass an argument to a (wrapped c++) function as a nested tuple. For example, the following …
Python typing: tuple [str] vs tuple [str, ...] - Stack Overflow
Apr 25, 2022 · not using ellipsis means a tuple with specific number of elements, e.g.: y: tuple[str] = ("hi", "world") # Type Warning: Expected type 'Tuple[str]', got 'Tuple[str, str]' instead This …
floating point - How can I convert a tuple to a float in python ...
Dec 9, 2013 · A tuple is a sequence, just like a list, or any other kind of sequence. So, you can index it: >>> a = struct.unpack('f', 'helo') >>> b = a[0] >>> b 7.316105495173273e+28
What does *tuple and **dict mean in Python? - Stack Overflow
*t means "take all additional positional arguments to this function and pack them into this parameter as a tuple." def foo(*t): print(t) >>> foo(1, 2) (1, 2) **d means "take all additional …
parsing - Python casting Tuple [int, int] - Stack Overflow
Apr 19, 2019 · I have a string "1,2" that I am trying to parse into (1, 2) without simply splitting based on ,. I was thinking intuitively something along the lines of: from typing import Tuple t = …
AttributeError: 'tuple' object has no attribute - Stack Overflow
Mar 3, 2014 · This is what is called a tuple, obj is associated with 4 values, the values of s1,s2,s3,s4. So, use index as you use in a list to get the value you want, in order. …
Type hinting tuples in Python - Stack Overflow
Nov 28, 2017 · I have this use case where a caller supplies one or two item tuples in a list. There can be any number of tuples in the list but all the tuples are either length one or length two.