what has python added to programming languages? (lets be esoteric, shall we ; )

[Cameron Laird]

In article <1145626206.331666.80540 at t31g2000cwb.googlegroups.com>,
Carl Banks <invalidemail at aerojockey.com> wrote:
>Wildemar Wildenburger wrote:
>> Are there any concepts that python has not borrowed, concepts that were
>> not even inspired by other languages? I'm just interested if it is
>> "merely" a best-of collection of language features or if there are
>> actually inventions that have not - or hardly - existed in programming
>> before python?
>
>Nesting by indentation
			.
			.
			.
You *do* realize this was present in ABC, among others, right?