.python — Version
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
: The file contains a single string of text representing the version number, such as 3.12.1 . .python version
: Run pyenv local 3.12.0 . This command creates the file in your current folder and writes "3.12.0" into it. Checking your Python version is a fundamental task,
Python 2 was a monster success. It powered early Google, YouTube, Dropbox, and countless scientific projects. It was the language that taught a generation how to code. pyenv will warn you:
If the requested version isn't installed, pyenv will warn you: