def install(h, pip, groups, save, save_dev, packages):
    """Install a pip or bower package."""
    if groups:
        groups = [text_type.strip(group) for group in groups.split(",")]
    else:
        groups = h.requirements.keys()

    if not packages:
        for group in groups:
            if group not in h.requirements:
                warning("{} not in requirements".format(group))
                continue
            install = (h.install_bower if group.startswith("bower")
                       else h.install_pip)
            for requirement in h.requirements[group]:
                install(str(requirement), save=False, save_dev=False)
    if pip:
        for package in packages:
            h.install_pip(package, save=save, save_dev=save_dev)
    else:
        for package in packages:
            h.install_bower(package, save=save, save_dev=save_dev)
def testResidualWrapper(self):
    wrapper_type = rnn_cell_wrapper_v2.ResidualWrapper
    x = ops.convert_to_tensor_v2_with_dispatch(
        np.array([[1., 1., 1.]]), dtype="float32")
    m = ops.convert_to_tensor_v2_with_dispatch(
        np.array([[0.1, 0.1, 0.1]]), dtype="float32")
    base_cell = rnn_cell_impl.GRUCell(
        3, kernel_initializer=init_ops.constant_initializer(0.5),
        bias_initializer=init_ops.constant_initializer(0.5))
    g, m_new = base_cell(x, m)
    wrapper_object = wrapper_type(base_cell)
    children = wrapper_object._trackable_children()
    wrapper_object.get_config()  # Should not throw an error
    self.assertIn("cell", children)
    self.assertIs(children["cell"], base_cell)

    g_res, m_new_res = wrapper_object(x, m)
    self.evaluate([variables_lib.global_variables_initializer()])
    res = self.evaluate([g, g_res, m_new, m_new_res])
    # Residual connections
    self.assertAllClose(res[1], res[0] + [1., 1., 1.])
    # States are left untouched
    self.assertAllClose(res[2], res[3])