numpy.random.standard_exponential(size=None) Draw samples from the standard exponential distribution.

numpy.argwhere(a)

numpy.random.hypergeometric(ngood, nbad, nsample, size=None) Draw samples from a Hypergeometric distribution.

numpy.s_ = A nicer way to build up index tuples for arrays. Note

numpy.nansum(a, axis=None, dtype=None, out=None, keepdims=0)

chararray.rstrip(chars=None)

chararray.title()

numpy.ma.compress_cols(a)

numpy.polynomial.laguerre.lag2poly(c)

numpy.asanyarray(a, dtype=None, order=None)