The PATH variable is a file system environment variable that contains the location of commands and program files. ... For example, if you want to set PATH for Python 3.6, ...

If you regularly use Python and its libraries from the terminal or in your shell scripts, adding Python to the system’s PATH ...

Setting the PATH variable allows you to launch programs via CLI from anywhere on your system. Here's how to set the PATH variable in Windows and make the most of it.

The PY_PYTHON environment variable. If you set a version number (e.g., 3.9-64 or just 3.9 ) with either PY_PYTHON or the previously mentioned environment variables, py will default to launching ...