Returns the next record (key, value pair) produced by a Reader.
tf.raw_ops.ReaderReadV2(
    reader_handle, queue_handle, name=None
)
Will dequeue from the input queue if necessary (e.g. when the Reader needs to start reading from a new file since it has finished with the previous file).
| Args | |
|---|---|
| reader_handle | A Tensorof typeresource. Handle to a Reader. | 
| queue_handle | A Tensorof typeresource.
Handle to a Queue, with string work items. | 
| name | A name for the operation (optional). | 
| Returns | |
|---|---|
| A tuple of Tensorobjects (key, value). | |
| key | A Tensorof typestring. | 
| value | A Tensorof typestring. |