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How to transform string of space-separated key,value pairs of unique words into a dict

August 12, 2022 by Magenaut

I’ve got a string with words that are separated by spaces (all words are unique, no duplicates). I turn this string into list:

Categories Python, Q&A Tags iteration, list, loops, python, split Leave a comment

Understand Python swapping: why is a, b = b, a not always equivalent to b, a = a, b?

August 12, 2022 by Magenaut

As we all know, the pythonic way to swap the values of two items a and b is

Categories Python, Q&A Tags indexing, list, python, python-3.x, swap Leave a comment

Finding the indices of matching elements in list in Python

August 12, 2022 by Magenaut

I have a long list of float numbers ranging from 1 to 5, called “average”, and I want to return the list of indices for elements that are smaller than a or larger than b

Categories Python, Q&A Tags find, indexing, list, python Leave a comment

Python data structure sort list alphabetically

August 12, 2022 by Magenaut

I am a bit confused regarding data structure in python; (),[], and {}. I am trying to sort a simple list, probably since I cannot identify the type of data I am failing to sort it.

Categories Python, Q&A Tags alphabetical, list, python, sorting Leave a comment

Writing Python lists to columns in csv

August 12, 2022 by Magenaut

I have 5 lists, all of the same length, and I’d like to write them to 5 columns in a CSV. So far, I can only write one to a column with this code:

Categories Python, Q&A Tags csv, list, python Leave a comment

Sliding window maximum in O(n) time

August 12, 2022 by Magenaut

Input:

Categories Python, Q&A Tags algorithm, dynamic-programming, list, python, time-complexity Leave a comment

How to append multiple values to a list in Python

August 12, 2022 by Magenaut

I am trying to figure out how to append multiple values to a list in Python. I know there are few methods to do so, such as manually input the values, or put the append operation in a for loop, or the append and extend functions.

Categories Python, Q&A Tags list, python Leave a comment

Does python have a sorted list?

August 11, 2022 by Magenaut

By which I mean a structure with:

Categories Python, Q&A Tags list, python, sorting Leave a comment

Getting a default value on index out of range in Python

August 11, 2022 by Magenaut

a=['123','2',4] b=a[4] or 'sss' print b I want to get a default value when the list index is out of range (here: ‘sss’). How can I do this? Answers: Thank you for visiting the Q&A section on Magenaut. Please note that all the answers may not help you solve the issue immediately. So please treat … Read more

Categories Python, Q&A Tags default-value, list, python, syntax Leave a comment

Best and/or fastest way to create lists in python

August 11, 2022 by Magenaut

In python, as far as I know, there are at least 3 to 4 ways to create and initialize lists of a given size:

Categories Python, Q&A Tags list, python Leave a comment
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  1. michealSmith07 on Is there a way to dynamically refresh the less command?August 21, 2022

    That is a very nice post. I like this post.

  2. anonymous on Fix libwacom9 dependency issue when upgrade DebianJune 27, 2022

    saved my day!! Thanks for the help…

  3. sreedhar on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    Thanks its working

  4. saintnick on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    remove libwacom2 worked for me as well

  5. ranafoul on Fix libwacom9 dependency issue when upgrade DebianApril 22, 2022

    apt remove libwacom2 helped on kali 2022.01. gr8

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