code: def get_all_accelerator_managers() -> Set[AcceleratorManager]:
      """Get all accelerator managers supported by Ray."""
      return {
          NvidiaGPUAcceleratorManager,
          IntelGPUAcceleratorManager,
          AMDGPUAcceleratorManager,
          TPUAcceleratorManager,
          NeuronAcceleratorManager,
          HPUAcceleratorManager,
          NPUAcceleratorManager,
      }
  
file_path: ray/python/ray/_private/accelerators/__init__.py
imports: from typing import Set, Optional
  from ray._private.accelerators.accelerator import AcceleratorManager
  from ray._private.accelerators.nvidia_gpu import NvidiaGPUAcceleratorManager
  from ray._private.accelerators.intel_gpu import IntelGPUAcceleratorManager
  from ray._private.accelerators.amd_gpu import AMDGPUAcceleratorManager
  from ray._private.accelerators.tpu import TPUAcceleratorManager
  from ray._private.accelerators.neuron import NeuronAcceleratorManager
  from ray._private.accelerators.hpu import HPUAcceleratorManager
  from ray._private.accelerators.npu import NPUAcceleratorManager
label_desc: Use image node_id 1 for calling a global function with example usage: get_all_accelerator_managers() and returns: unknown