code: def supports_device(cls, device):
      device = device.upper()
      return device == "CPU" or device == "GPU" or device == "CUDA"
  
file_path: neoml/NeoML/Python/neoml/Onnx/Backend.py
imports: from .API import load_from_buffer
  import onnx.backend.base
  import neoml.MathEngine
  import neoml.Blob
  import numpy
label_desc: Use image node_id 3 for calling the Backend obj's underlying member method code with example usage: obj.supports_device(cls, device) and returns: unknown