trapping errors in function call syntax

[Fredrik Lundh]

Andrew Gwozdziewycz wrote:

> While we're at it... Can someone point me to either an old post, or
> documentation about tuple expansion with * ? I recently saw it used
> and was shocked as i had no clue what it really did. I didn't know it
> could be used outside of function definitions.

the reference page is here:

    http://docs.python.org/ref/calls.html

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