Category Asynchrous programming

Asynchrous programming, Design Patterns, Python, Singleton, Type annotations

Using Python types for fun and profit: A thread safe Singleton

Introduction The singleton pattern restricts the instantiation of a class to a single instance. The singleton pattern makes it possible to ensure that: One of the main uses of the singleton pattern is logging, as all clients who wish to…

The Code Nomad
30 July 2025

Asynchrous programming, Design Patterns, Guarded Suspension

Simplified Implementation of the Guarded Suspension Pattern in Python for Easy Concurrency

Introduction In multithreaded applications, it’s common for one thread to let another thread know when specific conditions are met, like when data is ready or a time-consuming task is finished. In Python, you can use threads, locks and conditions to…

The Code Nomad
14 January 2024