code: def test_supported_memory_backends():
      backends = pa.supported_memory_backends()
  
      assert "system" in backends
      if should_have_jemalloc:
          assert "jemalloc" in backends
      if should_have_mimalloc:
          assert "mimalloc" in backends
  
imports: import contextlib
  import os
  import signal
  import subprocess
  import sys
  import weakref
  import pyarrow
  import pytest
label_desc: Use image node_id 13 for calling a global function with example usage: test_supported_memory_backends() without return types