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python

tkinter: how to use after method

August 22, 2022 by Magenaut

Hey I am new to python and am using tkinter for my gui. I am having trouble using the “after” method.
The goal is to make a random letter appear every 5 seconds.

Categories Python, Q&A Tags pycharm, python, tkinter, user-interface Leave a comment

What is a good way to draw images using pygame?

August 22, 2022 by Magenaut

I would like to know how to draw images using pygame. I know how to load them.
I have made a blank window.
When I use screen.blit(blank, (10,10)), it does not draw the image and instead leaves the screen blank.

Categories Python, Q&A Tags image, pygame, python Leave a comment

UnicodeDecodeError: ‘charmap’ codec can’t decode byte X in position Y: character maps to

August 22, 2022 by Magenaut

I’m trying to get a Python 3 program to do some manipulations with a text file filled with information. However, when trying to read the file I get the following error:

Categories Python, Q&A Tags decode, file-io, python, python-3.x, unicode Leave a comment

Saving an Object (Data persistence)

August 22, 2022 by Magenaut

I’ve created an object like this:

Categories Python, Q&A Tags persistence, pickle, python, save, serialization Leave a comment

Why is the output of my function printing out “None”?

August 22, 2022 by Magenaut

I just learned (am learning) how function parameters work in Python, and I started experimenting with it for no apparent reason, when this:

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

JavaScript raises SyntaxError with data rendered in Jinja template

August 22, 2022 by Magenaut

I am trying to pass data as JSON from a Flask route to a Jinja template rendering JavaScript. I want to iterate over the data using JavaScript. The browser shows SyntaxError: Unexpected token '&'. Expected a property name. when JSON.parse is called on the rendered data. How do I use rendered JSON data in JavaScript?

Categories Python, Q&A Tags flask, javascript, python Leave a comment

How to merge lists into a list of tuples?

August 22, 2022 by Magenaut

What is the Pythonic approach to achieve the following?

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

selenium in python : NoSuchElementException: Message: no such element: Unable to locate element

August 22, 2022 by Magenaut

I tried typing ‘abc’ in the first block of id and ‘cdef’ in the second block of password.
However, the error code at the bottom comes up.

Categories Python, Q&A Tags frame, python, selenium, selenium-webdriver, webdriverwait Leave a comment

Generator expressions vs. list comprehensions

August 22, 2022 by Magenaut

When should you use generator expressions and when should you use list comprehensions in Python?

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

Shuffling a list of objects

August 22, 2022 by Magenaut

I have a list of objects and I want to shuffle them. I thought I could use the random.shuffle method, but this seems to fail when the list is of objects. Is there a method for shuffling objects or another way around this?

Categories Python, Q&A Tags list, python, random, shuffle 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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