code: def _split_tokens_labels(output):
      tokens = [x[0] for x in output]
      labels = [x[1] for x in output]
      return tokens, labels
  
imports: import csv
  import os
  import tempfile
  import numpy
  import pytest
  import tensorflow
  from tensorflow_addons import text
  from tensorflow_addons.text import skip_gram_ops
label_desc: Use image node_id 1 for calling a global function with example usage: _split_tokens_labels(output) and returns: tokens,  labels