Variable: python-shell-interpreter-interactive-arg
python-shell-interpreter-interactive-arg is a customizable variable
defined in python.el.gz.
Value
"-i"
Documentation
Interpreter argument to force it to run interactively.
This variable was added, or its default value changed, in Emacs 24.4.
Probably introduced at or before Emacs version 24.4.
Source Code
;; Defined in /usr/src/emacs/lisp/progmodes/python.el.gz
(defcustom python-shell-interpreter-interactive-arg "-i"
"Interpreter argument to force it to run interactively."
:type 'string
:version "24.4")