If you're new to Python, start with the basics and build your first project. An example of using different versions of the NumPy package on different projects using Virtual Envronments on Linux.

In theory, you can start a Python project with nothing but an empty directory, or as little as a directory with a single (empty) main.py file.

With Python scripts, you can even create new Excel workbooks, add or delete worksheets, merge data from different files, and ...

An experimental ‘no-GIL’ build mode in Python 3.13 disables the Global Interpreter Lock to enable true parallel execution in Python. Here’s where to start.