On Wed, 21 Feb 2018 07:10:30 +0000, The Natural Philosopher
 declaimed the following:

>>
>print(last==readpin()?((last=readpin()==OPENED)?"Opened":"Closed"):"");
>
>I knew one line was possible!

 That's not Python. Assignment is not an expression in Python but a
statement.
--
 Wulfraed                 Dennis Lee Bieber         AF6VN
    wlfraed@ix.netcom.com    HTTP://wlfraed.home.netcom.com/

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