python bijection

[Aahz]

In article <85100df7-a8b0-47e9-a854-ba8a8a2f3b98 at r31g2000vbi.googlegroups.com>,
Joshua Bronson  <jabronson at gmail.com> wrote:
>
>I noticed the phonebook example in your ActiveState recipe and thought
>you might consider changing it to something like husbands to wives,
>since the names-to-phone-numbers relation is many-to-many. 

What makes you think husbands to wives is one-to-one?  ;-)  (Even
assuming monogamy, you have husbands-to-husbands and wives-to-wives.)
-- 
Aahz (aahz at pythoncraft.com)           <*>         http://www.pythoncraft.com/

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