On Fri, Nov 22, 2013 at 9:23 PM, Matthew Brett <matthew.br...@gmail.com> wrote: > > Hi, > > I'm sorry if I missed something obvious - but is there a vectorized > way to look for None in an array? > > In [3]: a = np.array([1, 1]) > > In [4]: a == object() > Out[4]: array([False, False], dtype=bool) > > In [6]: a == None > Out[6]: False
[~] |1> x = np.array([1, None, 2], dtype=object) [~] |2> np.equal(x, None) array([False, True, False], dtype=bool) -- Robert Kern
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