class_docstr: Ascend NPU accelerators.
code: def validate_resource_request_quantity(
      quantity: float,
  ) -> Tuple[bool, Optional[str]]:
      return (True, None)
  
file_path: ray/python/ray/_private/accelerators/npu.py
imports: import os
  import glob
  import logging
  from typing import Optional, List, Tuple
  from ray._private.accelerators.accelerator import AcceleratorManager
label_desc: Use image node_id 6 for calling the NPUAcceleratorManager obj's underlying member method code with example usage: obj.validate_resource_request_quantity(quantity) and returns: True,  None