code: def remove_duplicates(items):
      return iter(collections.OrderedDict.fromkeys(items))
  
imports: import collections
  import operator
  import pathlib
  import zipfile
  from .None import abc
  from ._itertools import unique_everseen
label_desc: Use image node_id 1 for calling a global function with example usage: remove_duplicates(items) and returns: iter