test_shape_base.py 文件源码

def test_basic(self):
        from numpy.random import rand

        a = rand(20, 10, 10, 1, 1)
        b = rand(20, 1, 10, 1, 20)
        c = rand(1, 1, 20, 10)
        assert_array_equal(np.squeeze(a), np.reshape(a, (20, 10, 10)))
        assert_array_equal(np.squeeze(b), np.reshape(b, (20, 10, 20)))
        assert_array_equal(np.squeeze(c), np.reshape(c, (20, 10)))

        # Squeezing to 0-dim should still give an ndarray
        a = [[[1.5]]]
        res = np.squeeze(a)
        assert_equal(res, 1.5)
        assert_equal(res.ndim, 0)
        assert_equal(type(res), np.ndarray)