Environment variables are name-value pairs for various programs or processes on an operating system. On Windows, the environment variables store all sorts of information about the operating system ...

If this returns the correct version of Python that you installed then skip the following steps. Python comes bundled with Mac OS X. But the version that you have is quite likely an older version.

Executing programs via the terminal is a quick and efficient way of carrying out operations on your Mac. It offers extended functionality and granular control over the program’s functionality and ...