code: def unique_everseen(iterable):  # pragma: nocover
      "List unique elements, preserving order. Remember all elements ever seen."
      seen = set()
      seen_add = seen.add
  
      for element in filterfalse(seen.__contains__, iterable):
          seen_add(element)
          yield element
  
file_path: metaflow/metaflow/_vendor/v3_5/importlib_metadata/_compat.py
imports: from __future__ import absolute_import, unicode_literals
  import io
  import abc
  import sys
  import email
label_desc: Use image node_id 4 for calling a global function with example usage: unique_everseen(iterable) without return types