IDLE (Integrated DeveLopment Environment) or Integrated Development and Learning Environment) is an integrated development environment for Python. Developed by Guido van Rossum
License: Open Source
IDLE is a lightweight IDE that is great for beginners and comes pre-installed with Python, making it easy to start coding immediately. In contrast, Pyzo is a more advanced IDE tailored for scientific computing, offering extensive customization and plugin support, but may be overwhelming for new users.