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.
15,286
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yet another number of islands
i learn python and i am at beginner level in python
TL`DR
i did NOT read the other questions concerning this topic since i try to learn python and therefore need to do the same stoopid errors others ...
- 2,714
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1
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Avoid code duplication of loop in Python's if statement and isinstance
I have a script - generator that accepts a file name or file object and a list of search words as input. The generator searches through the lines of the file and returns only those lines (the whole ...
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2
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959
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Faster chess engine in python (with move ordering algorithm?)
I, an amateur coder, have been trying to code a chess engine with python as part of a larger research project. I started by following this tutorial (turns out creator of said tutorial has a github of ...
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Python scripting in Blender to do repetitive job namely modifiers [closed]
I am trying to run shrinkwrap and then remesh modifier repeatedly but not working. It seems to me there is a infinite loop ...
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2
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Time Format Conversion Utility
The code defines a Python script for converting time between 12-hour and 24-hour formats.
Review Goals:
Is the code idiomatic? (Am I using any outdated practices or functions?)
Is there a simpler way ...
- 1,231
3
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3
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143
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Python script to answer Rosalind test 2 (sum of two squares)
The test: https://rosalind.info/problems/ini2/
Problem
Given: Two positive integers a and b, each less than 1000.
Return: The integer corresponding to the square of the hypotenuse of
the right ...
- 33
2
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1
answer
40
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Emoji busy spinner for a textual bot that run lengthy async jobs and need to provide feedback
This is a small python API to be able to display a busy spinner using emojis for a textual bot that run lengthy async jobs without access to a percentage of completion and need to provide feedback so ...
- 181
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45
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Convolution to reduce popcorn noise in black and white video
I have a black & white video as a tensor with the shape [Time, Width, Height] with popcorn noise and I would like to reduce the noise by naively convolving along the time dimension.
Using a ...
- 1,517
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Python program to properly format North American phone numbers
I made this program to properly format a North American phone number. If its a 10-digit phone number (9999999999) it adds a 1 in the beginning and adds in dashes (1-999-999-9999). If its 11 digits (...
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1
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Find all combinations of two companies grouped by the projects they are tendering for
I am working on the task to get all possible combinations (pairs) of ID's (companies) which participated in one bid and create a new data frame with ID_1, ID_2, matching parameter (tender ID).
I have ...
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32
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How to read key value in JSON output without using index [closed]
Here is a sample JSON output myJSON:
...
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52
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Python tic-tac-toe using tkinter
I recently made this tic-tac-toe program using tkinter, but I am quite new to tkinter, so I would be grateful for tips on how to improve the program. (Note that the actual tic-tac-toe logic is being ...
- 571
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Expirable LRU cache
The requirements are:
evict any expired items
find the items with the lowest priority and evict the least recently used one
Any feedback would be appreciated.
...
- 235
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3
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438
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Implementing a --assume-yes/--assume-no command line flag to affect a `input()` based `confirm()` function
I have a Python command line application that needs to ask the user for confirmation at some point. I want to add a --assume-yes/...
- 161
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45
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Keras Tuner Subclass for Time Series Cross-Validation
Custom Keras Tuner with Time Series Cross-Validation
I have written my own subclass of the default Keras tuner Tune class.
Objective: I needed a way to incorporate ...
- 101
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1
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123
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Leetcode: 2327. Number of People Aware of a Secret
On day 1, one person discovers a secret.
You are given an integer delay, which means that each person will share the secret with a new person every day, starting from delay days after discovering the ...
- 1
3
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106
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Highly flexible tic-tac-toe terminal game in python
I have created a two-file tic-tac-toe game, with board.py containing most of the internal workings of the playing board. I intended to have ...
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100
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Order of values in dfs and bfs
Let's consider a matrix of integers m:
[[1,2,3]
[4,5,6]
[7,8,9]]
Which represents a graph:
...
- 161
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1
answer
125
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Combo Matching in a digital implementation of Reiner Knizia's 'Schotten Totten'
I'm implementing Reiner Knizia's card game 'Schotten Totten' in Python. It's a card game for two players, where you compete to claim boundary stones between you and your opponent by forming poker-like ...
- 401
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39
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A server side for a Premier League score guessing app
So I'm writing a Premier League score prediction app with Python, Flask and SQLalchemy and have almost finished the server side of it. I realised that no one has ever looked at my code and there could ...
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47
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Combined or separate data-cleaning routine
I am a junior data engineer that have 3 years of experience with Python. I write a lot of Python code for my job and I came up with this question I can't solve by my own. I don't have the chance to ...
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Algorithm "sort except zero"
Task:
Sort the integers in sequence in sequence. But the position of zeros should not be changed.
Input: List of integers (int).
Output: List or another Iterable (tuple, generator, iterator) of ...
- 183
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2
answers
299
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Simple calculator in python using tkinter
I just learned Python and Tkinter and I've just made a simple calculator using Tkinter for a small project at my school. It can do addition, subtraction, multiplication and division. I think that my ...
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1
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67
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Getting one company from two tables [closed]
Currently I'm working with fastapi, sqlalchemy to connect to multiple databases. It checks params to ensure it has company_name, ...
- 111
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1
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28
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Change the appearance of a log graph with two x axes
I would like to improve the overall look and feel of the two log graphs generated by the Python code below. The first graph represents the optimized methods while the second graph represents the ...
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1
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74
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Bank account class simulator with possible exception
I'm a newbie to python object oriented programming, Unfortunately in all the ways, Classes that I write turn into a true mess.
I'd be glad if someone would be able to point me some of my mistakes.
<...
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votes
1
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69
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Scraping the Divar.ir
I've wrote a code to scrape the Divar, which is an equivalent of Ebay in Iran. I have a few questions:
Am I doing the error handling and logging ok?
Is there a better way to optimize this code? (note ...
1
vote
1
answer
83
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CPU emulator written in python (Adjustable Microcode!)
I've designed and implemented a CPU architecture in one day. Of key architectural details: Processor is supposed to support updatable microcode, Architecture extensions and Is designed to be ...
- 135
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0
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30
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Running a neural network backwards
I've read this paper where they basically run a network backwards.
And decided to try. Luckily, many useful functions are implemented already in pytorch.
The main idea is this:
Write a convnet
Write ...
- 239
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1
answer
58
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Improving readability of semi-nested classes for loading data of separate runs of a joint testing campaign
A bit of background:
Most often I am analysing data (mostly timeseries) of mechanical machine conditions (vibrations, temperatures...) that were acquired in different 'runs'. All runs were acquired ...
3
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1
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48
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Remove duplication from WebVTT subtitles
I want to perform statistical analysis and index subtitles that are stored in the WebVTT (Web Video Text Tracks) format. Before I can do that I need to remove duplicated text since each cue can ...
2
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1
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63
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Use row data from a database to find rows in dataframes that match and use data to generate a separate dataframe
I have a DataFrame (database_df) that contains the general record with the IDs that are the same team in each of the lines, containing these values I need to find ...
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1
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60
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Algorithm for Conway's Game of Life in potentially infinite grid in Python
I implemented a program for computing Conway's Game of Life iterations in Python starting from an initial grid configuration given as input. It is intended to handle arbitrarily large grids. I tried ...
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2
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988
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File Organiser in Python
main.py
The "main.py" script is a Python program designed to organize files within a specified directory based on their file extensions. It enhances file ...
4
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1
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100
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Cellular Automata Python Class
I've been working on creating a simple Class for a Cellular Automata. It generates a grid of NxM dimensions populated by Cell objects - Pretty straightforward class to save the state of the cell-. It ...
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2
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134
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Making a dice game as my first Python project!
I just started my programming lessons in school today and I decided to start learning more at home. This is my first day and I know the basics of if conditions, <...
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2
answers
123
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NumPy script to convert BGR to HSL and back
This is a NumPy script that converts BGR arrays to HSL arrays and back, without using OpenCV. Input and output values are arrays of 3 dimensions with values ranging from 0 to 1, the shape of the ...
- 2,954
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169
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Increment a large integer represented as array of digits
This problem can be found at LeetCode. Since I was studying idiomatic or 'pythonic' code in my language today, I decided to take the most 'pythonic' approach and challenged myself to do this in one ...
- 91
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2
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2D Point subclass of complex builtin
I'm writing a pure-python geometry tool for technical drawings / computational geometry (not a solver, as a solver has to work with constraints). I've already mentioned a previous version on code ...
- 135
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2
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139
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Generate random password from a list of allowed characters
The code itself is a random password generator which is encapsulated.
The other question about this code is whether it should be encapsulated on its main function.
Or is it enough to exist in its own ...
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1
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62
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Metaclass Wrapping Builtin to Enforce Subclass Type
This metaclass utility is written to make subclassing builtins easier, such as int, str, and most importantly, ...
- 135
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0
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31
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Synchronisation access to a shared class in Python server with async/await
Last week I wrote a simple server on FastApi to run ML model to classify a text on Chinese (split text on separate words). When I had clarified work of this model with API, it became time to confirm ...
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1
answer
42
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Interpolate raster value using Python
I'm new in coding.
I have a shapefile (points) and some raster files. My purpose is get the values from all raster to point (each point will get value from 2 or 3 nearest cell,the value on the value ...
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382
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Miller-Rabin Primality Test in Python
I have the following implementation of the Miller-Rabin test in Python:
...
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Here is a Tic Tac Toe game in Python using functions
I am a new programmer, learning from youtube and other sites I can get my hands on. The assignment was clear. Create a Tic Tac Toe game using functions as much as possible and where needed.
I am ...
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Receive byte string (high speed position output) from FANUC robot, parse and append to dated .xml file
This script just opens a TCP server to listen for real-time position data from a FANUC robot to pass to another sensor software we are using (Luna Terahertz sensor).
So far everything is working great,...
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3
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Optimizing the Egg Drop Problem implemented with Python
I've implemented the Egg Drop Problem using Python. As described in the code, I'm trying to find the highest floor of a 102-story building from which I could drop an egg without it breaking.
The ...
2
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2
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770
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How can I get my CPU Utilization Down? PYGAME PROJECT
I get 25% CPU usage on this simple project. I hope it's okay if I just post the whole thing. It probably something to do with the rendering code. It's definitely the project though, my fans get loud, ...
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