If a teammate clones your repository and enters the directory, their terminal might display an error indicating that the version specified in .python-version is missing. They will need to run their tool's install command (e.g., pyenv install ) to download the missing runtime.
You can create this file manually or via command line tools: : Create a file named .python-version (or your preferred version) inside. Command Line pyenv local 3.12.0 will automatically generate or update the .python-version file in your current folder. like pyenv to start using these files? .python version
: Use the full version number (e.g., 3.10.12 ) rather than just 3.10 to avoid minor version discrepancies between environments. If a teammate clones your repository and enters
When you navigate into a folder containing this file, your version manager reads it and automatically switches your shell's Python executable to the correct version. Tool Compatibility Command Line pyenv local 3
If you are looking to generate or understand a file, this is a configuration file used by version managers (like pyenv ) to automatically switch Python versions when entering a specific project directory.