Ctrl-R for command history search. Similarly if you type a few characters and do up-arrow, it'll look up commands that start with the same characters. ipython s

Ctrl-R for command history search. Similarly if you type a few characters and do up-arrow, it'll look up commands that start with the same characters. ipython saves every result, you can get it by typing Out[1] (... and it'll take up memory, so beware). Call it with --autocall 2 and then you can omit parentheses in function calls.