Code examples in this language often use the variable names "spam" and "eggs."
Version 3.0 of this language, released in December 2008, is notably incompatible with previous versions. Code examples in this language often use the variable names "spam" and "eggs." In this language, one can use a negative index to count backwards from the end of a list. This language uses the Tkinter (T-K-"enter") package to provide graphics and implements a dynamic but strong typing system called duck typing. This interpreted language, which spells out the keywords "and" and "not" instead of using symbols, is designed to have easily readable syntax. For 10 points, name this programming language named for a sketch comedy show whose name begins with "Monty."
Version 3.0 of this language, released in December 2008, is notably incompatible with previous versions.
Python