"Szabolcs Horvát" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] | Gabriel Genellina wrote: | > | > Python doesn't require __add__ to be associative, so this should not be used as a general sum replacement. | | It does not _require_ this, but using an __add__ that is not commutative | and associative, or has side effects, would qualify as a serious misuse,
seq + seq is not commutative ;-)
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