Creates a dataset that deterministically chooses elements from datasets
.
tf.compat.v1.data.experimental.choose_from_datasets(
datasets, choice_dataset
)
For example, given the following datasets:
datasets = [tf.data.Dataset.from_tensors("foo").repeat(),
tf.data.Dataset.from_tensors("bar").repeat(),
tf.data.Dataset.from_tensors("baz").repeat()]
# Define a dataset containing `[0, 1, 2, 0, 1, 2, 0, 1, 2]`.
choice_dataset = tf.data.Dataset.range(3).repeat(3)
result = tf.data.experimental.choose_from_datasets(datasets, choice_dataset)
The elements of result
will be:
"foo", "bar", "baz", "foo", "bar", "baz", "foo", "bar", "baz"
Returns |
A dataset that interleaves elements from datasets according to the values
of choice_dataset .
|
Raises |
TypeError
|
If the datasets or choice_dataset arguments have the wrong
type.
|