code: def _gpu_available():
      try:
          import rmm
  
          return rmm._cuda.gpu.getDeviceCount() >= 1
      except ImportError:
          return False
  
imports: import os
  import pathlib
  import subprocess
  import sys
  import pytest
label_desc: Use image node_id 1 for calling a global function with example usage: _gpu_available() and returns: unknown, False