Handling M1 problems in Python local development using Docker
I’ve got a new laptop. One MacbookPro with M1 processor. The battery performance is impressive and the performance is very good but not all are good things. M1 processor has a different architecture....
View ArticlePlaying with gRPC and Python
When we work with microservices normally we need to have, in one way or another, something to communicate between them. Basically we have two choices: Synchronous (APIs) and asynchronous...
View ArticleListen to PostgreSQL events with pg_notify and Python
With PostgreSQL we can easily publish and listen events from one connection to another. It’s cool because those notifications belong on a transaction. In this example I’m going to create a wrapper to...
View ArticleUsing a nginx reverse proxy to serve docker swarm replicas
Sometimes we need to serve backend servers behind a nginx reverse proxy. For example when we want to serve a Djnago or a Flask application. In this example I want to show how easy is doing that with...
View ArticleFlask api skeleton to handle PostgreSQL operations
That’s a boilerplate for an api server using Flask. The idea is one api server to work as backend server to handle all database operations. The api server will handle only POST requests and the input...
View ArticleDeploying Python Applications in a Docker Swarm Cluster with Traefik Reverse...
In this article, we will explore the process of deploying Python applications in a Docker Swarm cluster, utilizing a Traefik reverse proxy and ensuring secure communication through HTTPS. By following...
View ArticleAWS SQS 2 HTTP server with Python
Simple service that listens to a sqs queue and bypass the payload to a http server, sending a POST request with the SQS’s payload and a Bearer Token. The main script read a .env file with the aws...
View ArticleReal-time Object Detection and Streaming with Python, OpenCV, AWS Kinesis,...
I’ve got the following idea in my mind. I want to detect objects with YoloV8 and OpenCV. Here a simple example: import cv2 as cv from ultralytics import YOLO import logging...
View ArticleSending logs to AWS CloudWatch with a sidecar pattern and Python
In a Docker Swarm environment, the sidecar pattern is a common architectural approach used to extend the functionality of a primary container without directly modifying it. First there’s a primary...
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Connecting Grafana to PostgreSQL with Python for Time Series Analysis
In the world of data analysis and graphs, we have three important tools: Grafana, PostgreSQL, and Python. They work together to help us look at data and track how it changes over time. In this...
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