code: def _pairwise_product_dict(*parameters):
      if len(parameters) <= 2:
          return _product_dict_orig(*parameters)
      return list(_pairwise_product_dict_iter(*parameters))
  
imports: import functools
  import itertools
  import types
  import typing
  import unittest
  import numpy
  import six
  from chainer.testing import _bundle
  from chainer import utils
label_desc: Use image node_id 12 for calling a global function with example usage: _pairwise_product_dict() and returns: list, _product_dict_orig