本文整理汇总了Python中tensorflow.python.ops.list_ops.tensor_list_length函数的典型用法代码示例。如果您正苦于以下问题：Python tensor_list_length函数的具体用法？Python tensor_list_length怎么用？Python tensor_list_length使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了tensor_list_length函数的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: testTensorListFromTensor
def testTensorListFromTensor(self):
t = constant_op.constant([1.0, 2.0])
l = list_ops.tensor_list_from_tensor(t, element_shape=[])
l, e = list_ops.tensor_list_pop_back(l, element_dtype=dtypes.float32)
self.assertAllEqual(self.evaluate(e), 2.0)
l, e = list_ops.tensor_list_pop_back(l, element_dtype=dtypes.float32)
self.assertAllEqual(self.evaluate(e), 1.0)
self.assertAllEqual(self.evaluate(list_ops.tensor_list_length(l)), 0)示例2: body
def body(i, m, t1):
t1 = control_flow_ops.cond(
math_ops.equal(list_ops.tensor_list_length(t1), 0),
lambda: list_ops.empty_tensor_list(m.shape, m.dtype), lambda: t1)
t1 = list_ops.tensor_list_push_back(t1, m * i)
i += 1.0
return i, m, t1示例3: testUnevenSplit
def testUnevenSplit(self):
l = list_ops.tensor_list_split([1., 2., 3., 4., 5],
element_shape=None,
lengths=[3, 2])
self.assertAllEqual(list_ops.tensor_list_length(l), 2)
self.assertAllEqual(
list_ops.tensor_list_get_item(l, 0, element_dtype=dtypes.float32),
[1., 2., 3.])
self.assertAllEqual(
list_ops.tensor_list_get_item(l, 1, element_dtype=dtypes.float32),
[4., 5.])示例4: testListFromTensor
def testListFromTensor(self):
with self.cached_session(), self.test_scope():
t = constant_op.constant([1.0, 2.0])
l = list_ops.tensor_list_from_tensor(t, element_shape=[])
e = list_ops.tensor_list_get_item(l, 0, element_dtype=dtypes.float32)
self.assertAllEqual(e, 1.0)
l, e0 = list_ops.tensor_list_pop_back(l, element_dtype=dtypes.float32)
self.assertAllEqual(e0, 2.0)
l, e1 = list_ops.tensor_list_pop_back(l, element_dtype=dtypes.float32)
self.assertAllEqual(e1, 1.0)
self.assertAllEqual(list_ops.tensor_list_length(l), 0)示例5: dynamic_len
def dynamic_len(list_or_tensor):
"""Implementation of len using dynamic dispatch."""
if _is_tensor_list(list_or_tensor):
return list_ops.tensor_list_length(list_or_tensor)
elif tensor_util.is_tensor(list_or_tensor):
shape = list_or_tensor.shape
if not shape.ndims:
raise ValueError(
'len requires non-zero rank for tensor "%s"' % list_or_tensor)
return array_ops.shape(list_or_tensor)[0]
return len(list_or_tensor)示例6: _tf_tensor_list_append
def _tf_tensor_list_append(list_, x):
"""Overload of list_append that stages a Tensor list write."""
def empty_list_of_elements_like_x():
tensor_x = ops.convert_to_tensor(x)
return list_ops.empty_tensor_list(
element_shape=array_ops.shape(tensor_x),
element_dtype=tensor_x.dtype)
list_ = control_flow_ops.cond(
list_ops.tensor_list_length(list_) > 0,
lambda: list_,
empty_list_of_elements_like_x,
)
return list_ops.tensor_list_push_back(list_, x)示例7: _tf_tensor_list_len
def _tf_tensor_list_len(s):
return list_ops.tensor_list_length(s)示例8: size
def size(self, name=None):
"""See TensorArray."""
return list_ops.tensor_list_length(input_handle=self._flow, name=name)示例9: count
def count(self):
return list_ops.tensor_list_length(self.list_)