python-3.x Questions

Redis – Numpy installation failed on Mac M3

January 23, 2025
Ravi Kumar
2 Answers

I am trying to install the dependencies for my Python project using the following command: pip3 install -r requirements.txt Requirement.txt pyquaternion importlib-metadata==4.13.0 Flask==2.1.1 celery==5.2.3 redis==3.2.1 Flask-Mail==0.9.1 psycopg2==2.7.7 psycopg2-binary==2.7.7 watchdog==0.9.0 SQLAlchemy==1.3.3 Flask-Migrate==2.4.0 alembic==1.0.10 python-json-logger==0.1.10 datetime==4.3 sentry-sdk==0.11.1 structlog==19.1.0 Flask-SQLAlchemy==2.4.0 requests==2.22.0 pytest==3.9.1 flake8==3.7.7…

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Debian – Python 'exec'ing class body code fails inside a function but OK when outside

January 17, 2025
Gilbert Fine
2 Answers

Run this code, I get: NameError: name 'Optional' is not defined Can someone explain why? code = """ from pydantic import BaseModel from typing import Optional class User(BaseModel): x: Optional[str] """ def dummy(): exec(code) # exec here works # exec(code)…

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Ubuntu – Trying to install mpi4py, getting error: Failed to build wheels

January 12, 2025
Otis Willie
3 Answers

edit: i tried to install this requirements file contains these and the errors occur after Collecting mpi4py==3.1.5 Downloading mpi4py-3.1.5.tar.gz (2.5 MB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 2.5/2.5 MB 4.0 MB/s eta 0:00:00 Installing build dependencies ... done Getting requirements to build wheel ... done…

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Amazon web services – AWS Lambda code to connect with EKS cluster

January 5, 2025
Ravi
2 Answers

I have a lambda code in python (v3.13) which is trying to connect to an AWS EKS cluster to run a job. The lambda and AWS EKS are in same VPC, subnets, and have same security groups so that there…

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Visual Studio Code – vscode: in python, is there a way to know in code if a script is being run with F5 ("Start Debugging") or Ctrl+F5 ("Run Without Debugging")

December 26, 2024
Alb
2 Answers

I run a lot of scripts using VSCode interface and its launch configurations. Since my scripts all produce a lot of artefacts from running, it would be very useful to have an automated way to know if the script is…

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Postgresql – Unable to use psycopg2 with Postgres in Django

December 17, 2024
Mohammed Hassan Naseer
2 Answers

As stated in my question, I am now configuring my djagno project to connect with postgres. The issue i am facing is that, when making migrations, it shows me the following error: python manage.py makemigrations Traceback (most recent call last):…

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HTML form action – Login Page Validation in Django

December 10, 2024
krishna
2 Answers

I've a login page which takes Username, Email ID and Password. I check if these values are matching with database data in views.py file. If those three values are correct, that means, user already exists and user wants to see…

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Debian – Azure function not able to index functions

December 4, 2024
José Pelayo
2 Answers

Hi I have three azure function written in python, last day I did a minor change in one of them and deployed it. However as we don't have separated deployments for the threee of them the other two got updated…

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Visual Studio Code – VS code for Python does not show the contents of the variable after the codes are executed

December 4, 2024
developer
2 Answers

I have a simple Python code written in VS code to print an array: import numpy as np # Importing the NumPy library # Creating a 1D array array_1d = np.array([1, 2, 3, 4, 5]) print("1D Array:",array_1d) The output appears…

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Ubuntu – I can't find a recent version of numpy

November 28, 2024
Saxo_reaper
2 Answers

I'm in ubuntu 20.04, been trying to install a more recent version of numpy after realising I had 1.24.4 but whenever I try to update it with pip3 install --upgrade numpy It keeps giving me this message Requirement already satisfied:…

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