Python 3.10 on Ubuntu 22.04 provides an efficient, stable, and secure development environment ideal for developers, data scientists, and machine learning experts. This combination not only addresses common pain points in the development process, such as system compatibility, stability, and security issues, but also introduces a number of new features and performance improvements. Python 3.10 introduces structural pattern matching, exact floating-point arithmetic, type-checking improvements, and a more efficient parser, making the development process smoother. Ubuntu 22.04 provides an open-source and widely supported operating system, ensuring a reliable development environment and support for updates. With this combination, users can more efficiently develop, test, and deploy applications to meet a variety of complex development needs. Please enter the root user first: sudo su - To install other Python versions, use pyenv install pyenv install "the required version" Check the Pyenv version information： pyenv -v Check the installed python version (some versions 3.6-3.13 are pre-installed) pyenv versions To select the Pyenv installation of Python as the version to use, run one of the following commands: pyenv shell -- selects only for the current shell session pyenv local -- Automatically selected when you are in the current directory (or its subdirectories) pyenv global -- selects globally for your user account