Concats all tensors in the list along the 0th dimension.
tf.raw_ops.TensorListConcat(
    input_handle, element_dtype, element_shape=None, name=None
)
Requires that all tensors have the same shape except the first dimension.
input_handle: The input list. tensor: The concated result. lengths: Output tensor containing sizes of the 0th dimension of tensors in the list, used for computing the gradient.
| Args | |
|---|---|
| input_handle | A Tensorof typevariant. | 
| element_dtype | A tf.DType. | 
| element_shape | An optional tf.TensorShapeor list ofints. Defaults toNone. | 
| name | A name for the operation (optional). | 
| Returns | |
|---|---|
| A tuple of Tensorobjects (tensor, lengths). | |
| tensor | A Tensorof typeelement_dtype. | 
| lengths | A Tensorof typeint64. |