code: def iterator_next_multiple_calls(strat, iterable):
      itr = iter(iterable)
      a = strat.reduce("SUM", next(itr), axis=0)
      b = strat.reduce("SUM", next(itr), axis=0)
      return a * 10 + b
  
imports: import itertools
  from absl.testing import parameterized
  import tensorflow
  from tensorflow.python.autograph.tests import reference_test_base
label_desc: Use image node_id 8 for calling a global function with example usage: iterator_next_multiple_calls(strat, iterable) and returns: unknown