code: def _get_buffer_address(arr: np.ndarray) -> int:
      """Get the address of the buffer underlying the provided NumPy ndarray."""
      return arr.__array_interface__["data"][0]
  
imports: import itertools
  import json
  import sys
  from typing import Iterable, Optional, Tuple, List, Sequence, Union
  from packaging.version import parse
  import numpy
  import pyarrow
  from ray.air.util.tensor_extensions.utils import _is_ndarray_variable_shaped_tensor, create_ragged_ndarray
  from ray._private.utils import _get_pyarrow_version
  from ray.util.annotations import PublicAPI
label_desc: Use image node_id 4 for calling a global function with example usage: _get_buffer_address(arr) and returns: arr