Coding How to repeat a line of code in the Python shell?

[Trickmaster]

In Minecraft, pressing the up arrow while in chat will repeat the last previously said message. How do you do the same with python, except repeating the last previously said line of code?

 

[Camel]

Alt + p for previous command from history, Alt + n for next command from history.

This is default configure, and you can change these key shortcut at your preference from Options -> Configure IDLE

 

[Trickmaster]

Alt + p for previous command from history, Alt + n for next command from history.

This is default configure, and you can change these key shortcut at your preference from Options -> Configure IDLE

What do you mean by Alt + n for next command?