py (or py -3 or py -3.6) or anywhere, you always have it.>>>_ for lastEnter to copy current line, or use shortcut Alt+P)python3 (because python is generally python2, can create an alias like py)help(...) and <Tab> to autocomplete stuffsIpython is a better interactive python, but can also be used for basic interactive python (meaning you can start with this one, it's just that it will not always be there because you must install it or run it online).
Embedded in scientific python environments, like Anaconda (and therefore the Spyder IDE).
Loads a little bit slower than the classic interpreter, but you rarely need two tabs opened anyway.
py -3 -m pip install ipythonpython3 -m pip install ipythonIn, Out instead of >>>_ for last_n for out number N (eg. _18)__ ___ for over last and over over last_8 _i8a = UpDown for quick find in history (otherwise use the %hist -g hack)