InvalidArgumentError (see above for traceback): buffer_size must be greater than zero.
[[Node: ShuffleDataset = ShuffleDataset[_class=["loc:@Iterator"], output_shapes=[[]], output_types=[DT_FLOAT], reshuffle_each_iteration=true, _device="/job:localhost/replica:0/task:0/device:CPU:0"](TensorSliceDataset, buffer_size, buffer_size, buffer_size)]]
InvalidArgumentError (see above for traceback): buffer_size must be greater than zero. [[Node: ShuffleDataset = ShuffleDataset[_class=["loc:@Iterator"], output_shapes=[[]], output_types=[DT_FLOAT], reshuffle_each_iteration=true, _device="/job:localhost/replica:0/task:0/device:CPU:0"](TensorSliceDataset, buffer_size, buffer_size, buffer_size)]]