chararray.resize(new_shape, refcheck=True) Change shape and size of array in-place.

numpy.polynomial.laguerre.lagadd(c1, c2)

numpy.testing.assert_array_almost_equal(x, y, decimal=6, err_msg='', verbose=True)

numpy.random.sample(size=None) Return random floats in the half-open interval [0.0, 1.0). Results are from the

RandomState.get_state() Return a tuple representing the internal state of the generator. For more details

numpy.ptp(a, axis=None, out=None)

RandomState.shuffle(x) Modify a sequence in-place by shuffling its contents.

numpy.percentile(a, q, axis=None, out=None, overwrite_input=False, interpolation='linear', keepdims=False)

numpy.testing.decorators.knownfailureif(fail_condition, msg=None)

numpy.geterr()