I am trying to connect to a MySQL database hosted on my website's domain using Python, but I keep encountering the following error: mysql.connector.errors.DatabaseError: 2003 (HY000): Can't connect to MySQL server on 'localhost:3306' (10061) my code: import mysql.connector try: db…
I am using SQLAlchemy and PostgreSQL, and I am trying to create a case-insensitive unique constraint that works like this UniqueConstraint( 'country', 'organisation_id', func.lower(func.trim('name')), name='uq_country_orgid_lower_trim_name' ) Ensuring a unique combination of name, country and organisation id, regardless of case and…
I have a very simple pipeline that fetches the AQI data and stores them in a csv file. Here is the script: import requests import time from datetime import datetime, timedelta import csv import sys from tqdm import tqdm from…
What is the difference between celery -A tasks worker -l info --concurrency=4 And celery -A tasks worker -l info -n worker1@%h celery -A tasks worker -l info -n worker2@%h celery -A tasks worker -l info -n worker3@%h celery -A tasks…
I’m looking for a way to programmatically log in to Azure without needing to install the Azure CLI. Currently, I use the following commands: az login --service-principal -u <user_credentials> -p <password> --tenant <tenant_id> az account set -s <subscription_id> However, these…
The issue is as follows. I usually work with Python to develop my apps. yesterday I wanted to try UV framework, and I found it very nice. However, I soon found out that the .venv folder created is not showing…
I have a python project in Ubuntu 24.04.1 LTS and I have a DevContainer in VSC with Debian GNU/Linux 11, the problem is that Pylance is flagging import streamlit as st with Import "streamlit" could not be resolved. If I…
I have tried to run a program using pytorch. It stopped with the error 'No module named "unittest.mock"' Then I wrote a minimal python program: import unittest.mock if __name__ == '__main__': print("Hello world") The same error. Documentation in https://docs.python.org/3.11/library/unittest.mock.html#module-unittest.mock. This…
When I Run My Code On Python Using Flask, It Says '500, internal server error' I searched everywhere but still, it doesn't work, i didn't find the answer to what happened. Does anyone know what the problem is, If Yes,…
I have this data structure: [ { 'field_a': 8, 'field_b': 9, 'field_c': 'word_a', 'field_d': True, 'children': [ { 'field_a': 9, 'field_b': 9, 'field_c': 'word_b', 'field_d': False, 'chilren': [ { 'field_a': 9, 'field_b': 9, 'field_c': 'wod_c', 'field_d': False, 'chilren': [ ]…