The shortcut key for commenting and uncommenting in Spyder is Ctrl + 1 (Click Ctrl and 1 simultaneously). For both Python shell and IPython shell, they have command history through the arrow key.

More flexible interactive shell Python 3.13 uses a new interactive shell by default, which has emerged from the PyPy project and offers significantly more convenience than the previous one.

Now they can get those features without having to switch to a new Python implementation. Coconut, a newly developed open source dialect of Python, provides new syntax for using features found in ...