arrays in lists

[Robert Kern]

Rafael Sachetto wrote:
> No problem here too.
> Using python 2.5 on Ubuntu Gutsy and the newest NumPy

Okay, I just checked with Travis and we do allow 1-element arrays to have a
truth value because it is unambiguous whereas n-element arrays are ambiguous.

Regardless, *in general* one cannot use list.index() to find an array.

-- 
Robert Kern

"I have come to believe that the whole world is an enigma, a harmless enigma
 that is made terrible by our own mad attempt to interpret it as though it had
 an underlying truth."
  -- Umberto Eco