code: def test_memoryview_refcount(method):
      buf = b"\x0a\x0b\x0c\x0d"
      ref_before = sys.getrefcount(buf)
      view = method(buf)
      ref_after = sys.getrefcount(buf)
      assert ref_before < ref_after
      assert list(view) == list(buf)
  
imports: import contextlib
  import sys
  import types
  import pytest
  import env
  from pybind11_tests import detailed_error_messages_enabled
  from pybind11_tests import pytypes
label_desc: Use image node_id 34 for calling a global function with example usage: test_memoryview_refcount(method) without return types