Python nest.assert_same_structure方法代码示例

# 需要导入模块: from tensorflow.python.util import nest [as 别名]
# 或者: from tensorflow.python.util.nest import assert_same_structure [as 别名]
def __call__(self, inputs, state, scope=None):
    """Run the cell and add its inputs to its outputs.

    Args:
      inputs: cell inputs.
      state: cell state.
      scope: optional cell scope.

    Returns:
      Tuple of cell outputs and new state.

    Raises:
      TypeError: If cell inputs and outputs have different structure (type).
      ValueError: If cell inputs and outputs have different structure (value).
    """
    outputs, new_state = self._cell(inputs, state, scope=scope)
    nest.assert_same_structure(inputs, outputs)
    # Ensure shapes match
    def assert_shape_match(inp, out):
      inp.get_shape().assert_is_compatible_with(out.get_shape())
    nest.map_structure(assert_shape_match, inputs, outputs)
    res_outputs = nest.map_structure(
        lambda inp, out: inp + out, inputs, outputs)
    return (res_outputs, new_state) 

# 需要导入模块: from tensorflow.python.util import nest [as 别名]
# 或者: from tensorflow.python.util.nest import assert_same_structure [as 别名]
def __call__(self, inputs, state, scope=None):
    """Run the cell and add its inputs to its outputs.

    Args:
      inputs: cell inputs.
      state: cell state.
      scope: optional cell scope.

    Returns:
      Tuple of cell outputs and new state.

    Raises:
      TypeError: If cell inputs and outputs have different structure (type).
      ValueError: If cell inputs and outputs have different structure (value).
    """
    outputs, new_state = self._cell(inputs, state, scope=scope)
    nest.assert_same_structure(inputs, outputs)
    # Ensure shapes match
    def assert_shape_match(inp, out):
      inp.get_shape().assert_is_compatible_with(out.get_shape())
    nest.map_structure(assert_shape_match, inputs, outputs)
    res_outputs = nest.map_structure(self._highway, inputs, outputs)
    return (res_outputs, new_state) 

# 需要导入模块: from tensorflow.python.util import nest [as 别名]
# 或者: from tensorflow.python.util.nest import assert_same_structure [as 别名]
def __call__(self, inputs, state, scope=None):
    """Run the cell and add its inputs to its outputs.
    Args:
      inputs: cell inputs.
      state: cell state.
      scope: optional cell scope.
    Returns:
      Tuple of cell outputs and new state.
    Raises:
      TypeError: If cell inputs and outputs have different structure (type).
      ValueError: If cell inputs and outputs have different structure (value).
    """
    outputs, new_state = self._cell(inputs, state, scope=scope)
    nest.assert_same_structure(inputs, outputs)
    # Ensure shapes match
    def assert_shape_match(inp, out):
      inp.get_shape().assert_is_compatible_with(out.get_shape())
    nest.map_structure(assert_shape_match, inputs, outputs)
    res_outputs = nest.map_structure(self._highway, inputs, outputs)
    return (res_outputs, new_state) 

# 需要导入模块: from tensorflow.python.util import nest [as 别名]
# 或者: from tensorflow.python.util.nest import assert_same_structure [as 别名]
def gnmt_residual_fn(inputs, outputs):
  """Residual function that handles different inputs and outputs inner dims.

  Args:
    inputs: cell inputs, this is actual inputs concatenated with the attention
      vector.
    outputs: cell outputs

  Returns:
    outputs + actual inputs
  """
  def split_input(inp, out):
    out_dim = out.get_shape().as_list()[-1]
    inp_dim = inp.get_shape().as_list()[-1]
    return tf.split(inp, [out_dim, inp_dim - out_dim], axis=-1)
  actual_inputs, _ = nest.map_structure(split_input, inputs, outputs)
  def assert_shape_match(inp, out):
    inp.get_shape().assert_is_compatible_with(out.get_shape())
  nest.assert_same_structure(actual_inputs, outputs)
  nest.map_structure(assert_shape_match, actual_inputs, outputs)
  return nest.map_structure(lambda inp, out: inp + out, actual_inputs, outputs) 

# 需要导入模块: from tensorflow.python.util import nest [as 别名]
# 或者: from tensorflow.python.util.nest import assert_same_structure [as 别名]
def __call__(self, inputs, state, scope=None):
    """Run the cell and add its inputs to its outputs.
    Args:
      inputs: cell inputs.
      state: cell state.
      scope: optional cell scope.
    Returns:
      Tuple of cell outputs and new state.
    Raises:
      TypeError: If cell inputs and outputs have different structure (type).
      ValueError: If cell inputs and outputs have different structure (value).
    """
    outputs, new_state = self._cell(inputs, state, scope=scope)
    nest.assert_same_structure(inputs, outputs)
    # Ensure shapes match
    def assert_shape_match(inp, out):
      inp.get_shape().assert_is_compatible_with(out.get_shape())
    nest.map_structure(assert_shape_match, inputs, outputs)
    res_outputs = nest.map_structure(
        lambda inp, out: inp + out, inputs, outputs)
    return (res_outputs, new_state) 

# 需要导入模块: from tensorflow.python.util import nest [as 别名]
# 或者: from tensorflow.python.util.nest import assert_same_structure [as 别名]
def assert_state_is_compatible(expected_state, state):
    """Asserts that states are compatible.

    Args:
        expected_state: The reference state.
        state: The state that must be compatible with :obj:`expected_state`.

    Raises:
      ValueError: if the states are incompatible.
    """
    # Check structure compatibility.
    nest.assert_same_structure(expected_state, state)

    # Check shape compatibility.
    expected_state_flat = nest.flatten(expected_state)
    state_flat = nest.flatten(state)

    for x, y in zip(expected_state_flat, state_flat):
        if tensor_util.is_tensor(x):
            with_same_shape(x, y) 

# 需要导入模块: from tensorflow.python.util import nest [as 别名]
# 或者: from tensorflow.python.util.nest import assert_same_structure [as 别名]
def gnmt_residual_fn(inputs, outputs):
  """Residual function that handles different inputs and outputs inner dims.

  Args:
    inputs: cell inputs, this is actual inputs concatenated with the attention
      vector.
    outputs: cell outputs

  Returns:
    outputs + actual inputs
  """
  def split_input(inp, out):
    out_dim = out.get_shape().as_list()[-1]
    inp_dim = inp.get_shape().as_list()[-1]
    return tf.split(inp, [out_dim, inp_dim - out_dim], axis=-1)

  actual_inputs, _ = nest.map_structure(split_input, inputs, outputs)

  def assert_shape_match(inp, out):
    inp.get_shape().assert_is_compatible_with(out.get_shape())

  nest.assert_same_structure(actual_inputs, outputs)
  nest.map_structure(assert_shape_match, actual_inputs, outputs)
  return nest.map_structure(lambda inp, out: inp + out, actual_inputs, outputs) 

# 需要导入模块: from tensorflow.python.util import nest [as 别名]
# 或者: from tensorflow.python.util.nest import assert_same_structure [as 别名]
def gnmt_residual_fn(inputs, outputs):
  """Residual function that handles different inputs and outputs inner dims.

  Args:
    inputs: cell inputs, this is actual inputs concatenated with the attention
      vector.
    outputs: cell outputs

  Returns:
    outputs + actual inputs
  """

  def split_input(inp, out):
    out_dim = out.get_shape().as_list()[-1]
    inp_dim = inp.get_shape().as_list()[-1]
    return tf.split(inp, [out_dim, inp_dim - out_dim], axis=-1)

  actual_inputs, _ = nest.map_structure(split_input, inputs, outputs)

  def assert_shape_match(inp, out):
    inp.get_shape().assert_is_compatible_with(out.get_shape())

  nest.assert_same_structure(actual_inputs, outputs)
  nest.map_structure(assert_shape_match, actual_inputs, outputs)
  return nest.map_structure(lambda inp, out: inp + out, actual_inputs, outputs) 

# 需要导入模块: from tensorflow.python.util import nest [as 别名]
# 或者: from tensorflow.python.util.nest import assert_same_structure [as 别名]
def __call__(self, inputs, state, scope=None):
    """Run the cell and then apply the residual_fn on its inputs to its outputs.

    Args:
      inputs: cell inputs.
      state: cell state.
      scope: optional cell scope.

    Returns:
      Tuple of cell outputs and new state.

    Raises:
      TypeError: If cell inputs and outputs have different structure (type).
      ValueError: If cell inputs and outputs have different structure (value).
    """
    outputs, new_state = self._cell(inputs, state, scope=scope)
    # Ensure shapes match
    def assert_shape_match(inp, out):
      inp.get_shape().assert_is_compatible_with(out.get_shape())
    def default_residual_fn(inputs, outputs):
      nest.assert_same_structure(inputs, outputs)
      nest.map_structure(assert_shape_match, inputs, outputs)
      return nest.map_structure(lambda inp, out: inp + out, inputs, outputs)
    res_outputs = (self._residual_fn or default_residual_fn)(inputs, outputs)
    return (res_outputs, new_state) 

# 需要导入模块: from tensorflow.python.util import nest [as 别名]
# 或者: from tensorflow.python.util.nest import assert_same_structure [as 别名]
def _create(self):
        nest.assert_same_structure(self.encoder_outputs.final_state,
                                   self.decoder_state_size)
        return self.encoder_outputs.final_state 

# 需要导入模块: from tensorflow.python.util import nest [as 别名]
# 或者: from tensorflow.python.util.nest import assert_same_structure [as 别名]
def make_initializer(self, dataset):
    """Returns a `tf.Operation` that initializes this iterator on `dataset`.

    Args:
      dataset: A `Dataset` with compatible structure to this iterator.

    Returns:
      A `tf.Operation` that can be run to initialize this iterator on the given
      `dataset`.

    Raises:
      TypeError: If `dataset` and this iterator do not have a compatible
        element structure.
    """
    nest.assert_same_structure(self._output_types, dataset.output_types)
    nest.assert_same_structure(self._output_shapes, dataset.output_shapes)
    for iterator_dtype, dataset_dtype in zip(
        nest.flatten(self._output_types), nest.flatten(dataset.output_types)):
      if iterator_dtype != dataset_dtype:
        raise TypeError(
            "Expected output types %r but got dataset with output types %r." %
            (self._output_types, dataset.output_types))
    for iterator_shape, dataset_shape in zip(
        nest.flatten(self._output_shapes), nest.flatten(dataset.output_shapes)):
      if not iterator_shape.is_compatible_with(dataset_shape):
        raise TypeError("Expected output shapes compatible with %r but got "
                        "dataset with output shapes %r." %
                        (self._output_shapes, dataset.output_shapes))
    return gen_dataset_ops.make_iterator(dataset.make_dataset_resource(),
                                         self._iterator_resource) 

# 需要导入模块: from tensorflow.python.util import nest [as 别名]
# 或者: from tensorflow.python.util.nest import assert_same_structure [as 别名]
def testAssertSameStructure(self):
    structure1 = (((1, 2), 3), 4, (5, 6))
    structure2 = ((("foo1", "foo2"), "foo3"), "foo4", ("foo5", "foo6"))
    structure_different_num_elements = ("spam", "eggs")
    structure_different_nesting = (((1, 2), 3), 4, 5, (6,))
    nest.assert_same_structure(structure1, structure2)
    nest.assert_same_structure("abc", 1.0)
    nest.assert_same_structure("abc", np.array([0, 1]))
    nest.assert_same_structure("abc", tf.constant([0, 1]))

    with self.assertRaisesRegexp(
        ValueError, "don't have the same number of elements"):
      nest.assert_same_structure(structure1, structure_different_num_elements)

    with self.assertRaisesRegexp(
        ValueError, "don't have the same number of elements"):
      nest.assert_same_structure([0, 1], np.array([0, 1]))

    with self.assertRaisesRegexp(
        ValueError, "don't have the same number of elements"):
      nest.assert_same_structure(0, [0, 1])

    self.assertRaises(TypeError, nest.assert_same_structure, (0, 1), [0, 1])

    with self.assertRaisesRegexp(
        ValueError, "don't have the same nested structure"):
      nest.assert_same_structure(structure1, structure_different_nesting)

    named_type_0 = collections.namedtuple("named_0", ("a", "b"))
    named_type_1 = collections.namedtuple("named_1", ("a", "b"))
    self.assertRaises(TypeError, nest.assert_same_structure,
                      (0, 1), named_type_0("a", "b"))

    nest.assert_same_structure(named_type_0(3, 4), named_type_0("a", "b"))

    self.assertRaises(TypeError, nest.assert_same_structure,
                      named_type_0(3, 4), named_type_1(3, 4))

    with self.assertRaisesRegexp(
        ValueError, "don't have the same nested structure"):
      nest.assert_same_structure(named_type_0(3, 4), named_type_0([3], 4))

    with self.assertRaisesRegexp(
        ValueError, "don't have the same nested structure"):
      nest.assert_same_structure([[3], 4], [3, [4]])