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Dataset: Adds eager warnings to make_initializable_iterator and make_one_shot_iterator.

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PiperOrigin-RevId: 173949737
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A. Unique TensorFlower 2017-10-30 14:29:15 -07:00 committed by TensorFlower Gardener
parent 1d6dae88ef
commit 25620825bc
1 changed files with 15 additions and 0 deletions
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15
tensorflow/python/data/ops/dataset_ops.py
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@ -25,6 +25,7 @@ import numpy as np
from tensorflow.python.data.ops import iterator_ops from tensorflow.python.data.ops import iterator_ops
from tensorflow.python.data.util import nest from tensorflow.python.data.util import nest
from tensorflow.python.eager import context
from tensorflow.python.framework import constant_op from tensorflow.python.framework import constant_op
from tensorflow.python.framework import dtypes from tensorflow.python.framework import dtypes
from tensorflow.python.framework import function from tensorflow.python.framework import function
@ -80,7 +81,14 @@ class Dataset(object):
Returns: Returns:
An `Iterator` over the elements of this dataset. An `Iterator` over the elements of this dataset.
Raises:
RuntimeError: If eager execution is enabled.
""" """
if context.in_eager_mode():
raise RuntimeError(
"dataset.make_initializable_iterator is not supported when eager "
"execution is enabled.")
if shared_name is None: if shared_name is None:
shared_name = "" shared_name = ""
iterator_resource = gen_dataset_ops.iterator( iterator_resource = gen_dataset_ops.iterator(
@ -102,7 +110,14 @@ class Dataset(object):
Returns: Returns:
An `Iterator` over the elements of this dataset. An `Iterator` over the elements of this dataset.
Raises:
RuntimeError: If eager execution is enabled.
""" """
if context.in_eager_mode():
raise RuntimeError(
"dataset.make_one_shot_iterator is not supported when eager "
"execution is enabled.")
# NOTE(mrry): We capture by value here to ensure that `_make_dataset()` is # NOTE(mrry): We capture by value here to ensure that `_make_dataset()` is
# a 0-argument function. # a 0-argument function.
@function.Defun(capture_by_value=True) @function.Defun(capture_by_value=True)