Split elements of input based on delimiter into a SparseTensor.
tf.raw_ops.StringSplit(
    input, delimiter, skip_empty=True, name=None
)
Let N be the size of source (typically N will be the batch size). Split each
element of input based on delimiter and return a SparseTensor
containing the splitted tokens. Empty tokens are ignored.
delimiter can be empty, or a string of split characters. If delimiter is an
 empty string, each element of input is split into individual single-byte
 character strings, including splitting of UTF-8 multibyte sequences. Otherwise
 every character of delimiter is a potential split point.
| For example | |
|---|---|
| N = 2, input[0] is 'hello world' and input[1] is 'a b c', then the output
will be indices = [0, 0; 0, 1; 1, 0; 1, 1; 1, 2] shape = [2, 3] values = ['hello', 'world', 'a', 'b', 'c'] | 
| Returns | |
|---|---|
| A tuple of Tensorobjects (indices, values, shape). | |
| indices | A Tensorof typeint64. | 
| values | A Tensorof typestring. | 
| shape | A Tensorof typeint64. |