code: def get_gpu_device_count():
      return _catboost._get_gpu_device_count()
  
imports: from .None import _catboost
  from .core import Pool, CatBoostError, ARRAY_TYPES, PATH_TYPES, fspath, _update_params_quantize_part, _process_synonyms
  from collections import defaultdict
  from contextlib import contextmanager
  import sys
  import numpy
  import warnings
label_desc: Use image node_id 6 for calling a global function with example usage: get_gpu_device_count() and returns: _catboost