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Python

Iterating over every two elements in a list

August 21, 2022 by Magenaut

How do I make a for loop or a list comprehension so that every iteration gives me two elements? l = [1,2,3,4,5,6] for i,k in ???: print str(i), '+', str(k), '=', str(i+k) Output: 1+2=3 3+4=7 5+6=11 Answers: Thank you for visiting the Q&A section on Magenaut. Please note that all the answers may not help … Read more

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

How to search for a string in text files?

August 21, 2022 by Magenaut

I want to check if a string is in a text file. If it is, do X. If it’s not, do Y. However, this code always returns True for some reason. Can anyone see what is wrong?

Categories Python, Q&A Tags python Leave a comment

How do I write JSON data to a file?

August 21, 2022 by Magenaut

How do I write JSON data stored in the dictionary data to a file?

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

How to sort a list of objects based on an attribute of the objects?

August 21, 2022 by Magenaut

I have a list of Python objects that I want to sort by a specific attribute of each object:

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

Error message: “‘chromedriver’ executable needs to be available in the path”

August 21, 2022 by Magenaut

I am using selenium with python and have downloaded the chromedriver for my windows computer from this site: http://chromedriver.storage.googleapis.com/index.html?path=2.15/

Categories Python, Q&A Tags python, selenium, selenium-chromedriver Leave a comment

How do I use subprocess.Popen to connect multiple processes by pipes?

August 21, 2022 by Magenaut

How do I execute the following shell command using the Python subprocess module?

Categories Python, Q&A Tags pipe, python, subprocess Leave a comment

Getting the name of a variable as a string

August 21, 2022 by Magenaut

This thread discusses how to get the name of a function as a string in Python:
How to get a function name as a string?

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

How to modify list entries during for loop?

August 21, 2022 by Magenaut

Now I know that it is not safe to modify the list during an iterative looping. However, suppose I have a list of strings, and I want to strip the strings themselves. Does replacement of mutable values count as modification?

Categories Python, Q&A Tags python Leave a comment

How to query as GROUP BY in django?

August 21, 2022 by Magenaut

I query a model:

Categories Python, Q&A Tags django, django-models, python Leave a comment

Check if multiple strings exist in another string

August 21, 2022 by Magenaut

How can I check if any of the strings in an array exists in another string?

Categories Python, Q&A Tags arrays, exists, python, string 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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