IDLE is an Integrated Development and Learning Environment for Python launched in 1998 by Guido Van Russum. It is a Free open-source code editing tool.Moreover, IDLE is fully supported by macOS and Windows.
Programiz is an online educational website that teaches programming languages. It was launched in 2011 by a group of friend programmers. Surprisingly, it is an online IDE, implying that it can be used in any operating system.
Atom is an IDE that was launched in 2014 by GitHub. It is an open-source code editor that is completely free. Additionally, Atom IDE is supported by macOS and Windows.
Pycharm is a Python IDE that was launched in 2010 by JetBrains. Pycharm is a Free open-source IDE. However, it is excellent for aspiring programmes that are just starting. Pycharm is compatible macOS and Windows.