Questions tagged [python]
Python is an interpreted, general-purpose high-level programming language whose design philosophy emphasizes code readability. Use the python tag for all Python related questions. If you believe your question may be even more specific, you can include a version specific tag such as python-3.x.
15,582 questions
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Custom Error Exception Class in Python
I've written a class to handle my custom errors in Python. The idea is to simplify raising exception with custom messages, all you should do is raise the class and pass it a message.
Everything in the ...
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Use z3py to solve one logic constraint puzzle
I decided to practice by modeling some simple, hand-solvable problems using z3py. Below is an example:
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Optimizing DataFrame iteration when generating large hierarchical text files
I have a custom object which stores dataframes in memory given a certain hierarchy, and I want to store this data in a file while maintaining the hierarchy. This hierarchy involved parents, children, ...
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Test to ensure CGI can be invoked on a local server
I am writing tests for legacy software which has a dependency on CGI scripts on a remote machine.
Mocking the dependency would entail modifying the code under test, which is a thing I cannot do at the ...
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Tilemap implemented in pygame
This code requires:
tile map exported as .csv file
tile set as .png
knowing tile size
knowing the rows and cols of the tile set .png
For example, this tileset has 2 rows and 6 cols
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Replacement for "make" in Python
I'm working on a replacement for make written in Python. Instead of a Makefile, you create a Wormfile.py. This file gets imported dynamically and a Context object ...
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Python project to scrape webpages and build text datasets for ML purposes
Context
I'm returning to Python development after a break and actively learning AI/ML. As part of my learning journey, I'm building a dozen pet projects to strengthen my skills. This is my first ...
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Moving ball simulation within a donut
How do I optimise my code more?
The goal is to have my code work with more than 200 moving balls, but that takes forever right now and doesn't look smooth at all. Furthermore, I can't get the sizing ...
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Managing a global backend/device state when making a deep learning framework
I have been making a deep learning framework modelled after Pytorch in pure Python. I have made good progress but my framework is currently not seamless to use because the end user of the framework ...
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Python program that iterates over audio files with a progress bar interface
I have a utility that updates, transcodes and renames audio files. Previously I used a function that simply yielded every file that was a good match (based on file extension).
As some tasks can take ...
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Split flap clock stepper code
I've built a Split Flap Clock, and the code has grown quite a lot, and although it does work in its current state, I am wondering if it could be cleaned up.
The whole thing runs on an ESP32 and is ...
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Heat Diffusion Equation Solver
I'm implementing a numerical solver for the 1D diffusion (heat) equation using an iterative method. The initial temperature distribution is a Gaussian profile, which should theoretically smooth out ...
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Finding a sequence of xors to change a to b
I'm resolving a problem from CodeForces: C. Beautiful XOR. This is what the code is supposed to do:
You have two numbers a and b.
You must transform a into b using XOR operations (...
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Calculation of liquid propellant nozzles
I'm calculating the injectors, and I've added the complete calculation code and tested it using pytest. Can you suggest a better way to structure the code so that I ...
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Python calculator application
What do you think about my calculator application in Python? Are there any hidden bugs that I haven't noticed yet? Let me know about them.
Note: to be able to run this program you need first to ...
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