python-shell-prompt-output-regexps

python-shell-prompt-output-regexps is a variable defined in `python.el'.
Its value is

("" "Out\\[[0-9]+\\]: " "Out :")

Documentation:
List of regular expressions matching output prompts.

You can customize this variable.

This variable was introduced, or its default value was changed, in version 24.4 of Emacs.