def show(self, index):
return "<STR_LIT>" % (index + <NUM_LIT:1>, self.text)<EOL>
How this item should be displayed in the menu. Can be overridden, but should keep the same signature.

Default is:

    1 - Item 1

    2 - Another Item

:param int index: The index of the item in the items list of the menu
:return: The representation of the item to be shown in a menu
:rtype: str