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.

Python 3.13: Better interactive shell and finally multithreading without GIL The new Python release features an interactive command line and allows the global interpreter lock to be deactivated.

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 ...