code: def test_multi_value_unvalidated_attribute(self, attribute):
      values = ["Not important", "Still not important"]
      meta = metadata.Metadata.from_raw(
          {attribute: values}, validate=False
      )
  
      assert getattr(meta, attribute) == values
  
imports: import pathlib
  import pytest
  from packaging import metadata, requirements, specifiers, utils, version
  from packaging.metadata import ExceptionGroup
label_desc: Use image node_id 15 for calling the TestMetadata obj's underlying member method code with example usage: obj.test_multi_value_unvalidated_attribute(attribute) without return types