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Q&A

Welcome to Software Development on Codidact!

Will you help us build our independent community of developers helping developers? We're small and trying to grow. We welcome questions about all aspects of software development, from design to code to QA and more. Got questions? Got answers? Got code you'd like someone to review? Please join us.

Posts tagged python-3

Subtag of python

For questions about Python 3 specific programming issues.

This tag doesn't have a detailed wiki yet.

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Q&A How to troubleshoot ModuleNotFoundError?

I ran some Python code and it crashed with ModuleNotFoundError. What is the general approach for dealing with these situations?

2 answers  ·  posted 2mo ago by matthewsnyder‭  ·  last activity 2mo ago by Karl Knechtel‭

Question import python-3
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Q&A module not found error, I need this speech directory for this project to work. [closed]

--- Here is the error message. Traceback (most recent call last): File "c:\Users\19185\Documents\GitHub\Chatty\Chatty\one_.py", line 3, in import azure.cognitiveservices.speech as speechsdk Mo...

0 answers  ·  posted 2mo ago by KunningFox‭  ·  closed 2mo ago by Alexei‭

Question python-3
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Q&A AttributeError: module 'azure.cognitiveservices.speech' has no attribute 'VoiceProfile' [closed]

I need to use azure.cognitiveservices.speech. However I am getting this error: Here is code on replit it produces the same error. https://replit.com/@mystickain420/Chatty main -- https://githu...

0 answers  ·  posted 2mo ago by KunningFox‭  ·  closed 2mo ago by Alexei‭

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+4 −1
Q&A How to overwrite lines of STDOUT in Python?

print() normally adds text to STDOUT, it does not erase existing text. https://linux.codidact.com/posts/289869 describes various ways of doing the overwrite in shell scripts. How can you do this ...

2 answers  ·  posted 5mo ago by matthewsnyder‭  ·  last activity 5mo ago by hkotsubo‭

Question python-3
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+9 −0
Q&A What is the point of pipx?

Background Many Python programs now recommend installing with pipx, and there is a sense that you shouldn't install with pip anymore, you should use tools like pipx. Main Question However, what ...

3 answers  ·  posted 7mo ago by matthewsnyder‭  ·  last activity 6mo ago by tripleee‭

Question python-3 package
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Q&A Listen for key events in a CLI app

I have a Python program like this: done = False while u and not done: i = u.pop() print(f"Processing {i}") do_big_task(i) finish_up() Since this takes a long time, the user m...

1 answer  ·  posted 6mo ago by matthewsnyder‭  ·  last activity 6mo ago by mr Tsjolder‭

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Q&A Automatically install all packages needed

When running various Python scripts, I often need to do this annoying dance: $ python script.py ... ModuleNotFoundError: No module named 'foo' $ pip install foo $ python script.py ... Module...

3 answers  ·  posted 9mo ago by matthewsnyder‭  ·  last activity 6mo ago by meta guy‭

Question python-3 pip
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Q&A Readable syntax for executing many callables with useful side effects

In Python, multiprocessing is easy to do if you follow a "list projection" paradigm. Say you want to take a list of inputs X and apply some function f to every x_i, such that y_i = f(x_i) and the y...

1 answer  ·  posted 7mo ago by matthewsnyder‭  ·  last activity 7mo ago by mr Tsjolder‭

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Q&A How do I use an existing AI model to classify pornographic images? [closed]

In the last few months, AI has advanced considerably, notably in the area of generating images. We now have powerful models like DALL-E, Stable Diffusion, etc. These are quite competent at generati...

0 answers  ·  posted 8mo ago by matthewsnyder‭  ·  closed 7mo ago by Alexei‭

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+6 −0
Q&A How do I find disjoint sets in a dataset

I have a dataset of car bookings like this: car_id user_id 1 1 2 1 1 2 3 3 1 2 3 3 In this dataset, two separate groups/sets of cars and users...

2 answers  ·  posted 8mo ago by andreas‭  ·  edited 8mo ago by matthewsnyder‭

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+5 −0
Q&A How to configure Python pip to look for packages in a private index first?

When I run pip install foo, pip looks for foo in PyPi. I want it to look for it first in a private repo, let's say pypi.bar.com. Only if foo cannot be found in pypi.bar.com, should pip then look f...

1 answer  ·  posted 8mo ago by matthewsnyder‭  ·  last activity 8mo ago by tripleee‭

Question python-3 pip
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Q&A How to migrate after SQLalchemy schema changes?

When I set up my object mappings with SQLalchemy, everything works well enough. It even creates the tables for me if they don't exist. However, if I decide to add/remove columns (aka fields) from ...

0 answers  ·  posted 9mo ago by matthewsnyder‭  ·  edited 9mo ago by Alexei‭

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+3 −0
Q&A How do I get something similar to dictionary views, but for sequences?

The dictionary methods .keys(), .values(), and .items() all return view objects. Said objects reflect any changes to the underlying dictionary. This is often useful. Is there a way to get such a v...

1 answer  ·  posted 11mo ago by ajv‭  ·  last activity 11mo ago by r~~‭

Question python python-3
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Q&A How to programmatically get current wallpaper file path?

I have written a screensaver program that, in part, uses the current wallpaper for some visual effects. However, finding the current wallpaper in different operating systems and environments is les...

1 answer  ·  posted 1y ago by ghost-in-the-zsh‭  ·  last activity 1y ago by ghost-in-the-zsh‭

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Code Reviews A state machine in Python

I've written the following code implementing a state machine in Python, and I'd like some feedback on it. The basic idea is that each state has a set of corresponding actions that trigger a state ...

2 answers  ·  posted 2y ago by celtschk‭  ·  last activity 2y ago by Nick Alexeev‭

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Q&A Is it possible to write protocols for enumerations in Python?

Having recently learned about protocols in Python, I now wonder if you can write a protocol for enumerations. That is, a protocol that says that you are supposed to pass an enum that has certain it...

1 answer  ·  posted 2y ago by celtschk‭  ·  last activity 2y ago by r~~‭

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Q&A Load environment variables from .env file in Python 3 [closed]

In Python 2, I was able to create a file named .env within a project folder like so: # .env MY_ID=abc123 TOKEN=4567890 Then in a Python file in the same directory, I could read these variable...

0 answers  ·  posted 2y ago by qohelet‭  ·  closed 2y ago by Alexei‭

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Q&A Docutils rst2pseudoxml.py reported error: No role entry for "meth"

docutils's rst2pseudoxml.py is reporting this error: Unknown interpreted text role "meth". even though the build command: sphinx-build -b html -d build/doctrees source build/html runs fine and pro...

1 answer  ·  posted 2y ago by CodeFarmer‭  ·  last activity 2y ago by J-hen‭

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Q&A Objection CLI - SVM Conception - Freezing prompt

Now I build a Python script to execute automaticaly a dynamic analysis on apk and I block because I use this library and call objection. When I run my script, the objection command creates an inst...

0 answers  ·  posted 2y ago by Link213‭  ·  edited 2y ago by Alexei‭

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Q&A Unable to use pyttx3 (libespeak.so.1: cannot open shared object file: No such file or directory)

from tkinter import * from tkinter import messagebox, filedialog import pyttsx3 import PyPDF2 import os import webbrowser root = Tk() # root.geometry("500x500") root.title("Audio Book") ...

1 answer  ·  posted 2y ago by Anonymous‭  ·  last activity 2y ago by Alexei‭