code: def _iteritems(d):
      """Like d.iteritems, but accepts any collections.Mapping."""
      return d.iteritems() if hasattr(d, "iteritems") else d.items()
  
file_path: catboost/contrib/python/scikit-learn/py2/sklearn/feature_extraction/hashing.py
imports: import numbers
  import numpy
  import scipy.sparse
  from .None import _hashing
  from ..base import BaseEstimator, TransformerMixin
label_desc: Use image node_id 1 for calling a global function with example usage: _iteritems(d) and returns: unknown