.python Version [top] Guide
Checking your Python version is a fundamental task, but there are several ways to do it depending on whether you are looking from the outside (terminal) or the inside (scripting). 1. Terminal / Command Line
A .python-version file is a plain text configuration file used by various Python version managers to automatically switch to the correct Python interpreter for a specific project. .python version
Manual: Create a new file named .python-version and type 3.13.0 (or your preferred version) inside. Checking your Python version is a fundamental task,
- Multiple Python versions on the same machine: Use a version manager like
pyenvto install and manage multiple Python versions on your machine. - Project-specific Python version: Specify a project-specific Python version using a
runtime.txtfile or apythondirective in yourrequirements.txtfile.
: If you are starting a new project, experts often recommend using the "last year's version" Multiple Python versions on the same machine :