On Sun, Sep 27, 2009 at 6:20 PM, Josef Eschgfaeller <esg@unife.it> wrote:
It would be nice to have a syntax like

   [f(x) for x in u and cond(x)]

If I understand what you're asking for, Python already supports this.  The syntax is:

[f(x) for x in u if cond(x)]
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Daniel Stutzbach, Ph.D.
President, Stutzbach Enterprises, LLC