[Python-ideas] Introduce collections.Reiterable

Ethan Furman ethan at stoneleaf.us
Sat Sep 21 05:01:08 CEST 2013

On 09/20/2013 05:40 PM, Neil Girdhar wrote:
> [...]  Each test carries with it a set of promises: it contains a promise about the general behavior of
> the class, and a promise as to what other class methods will be available.
> [...]  Tests are done using isinstance(), and the presence of a particular ABC means that the test has passed.

So if the test passes, you know you're good.  Those paragraphs said nothing about the meaning of a failing test.


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