class_docstr: DLPack data interchange protocol.
  
  .. seealso:: :ref:`dlpack:python-spec`
class_docstr_tok: ["DLPack","data","interchange","protocol",".","..","seealso",":",":",":","ref",":","`","dlpack",":","python-spec","`"]
docstr: Export data for consumption as a DLPack capsule.
docstr_tok: ["Export","data","for","consumption","as","a","DLPack","capsule","."]
code: def __dlpack__(
      self, *, stream: Optional[_Stream] = None
  ) -> _PyCapsule:
      """Export data for consumption as a DLPack capsule."""
      ...
  
file_path: mpi4py/src/mpi4py/typing.py
imports: import sys
  from typing import Any, Union, Optional, Sequence, List, Dict, Tuple
  from numbers import Integral
  from .MPI import Datatype, BottomType, InPlaceType
label_desc: Use image node_id 1 for calling the SupportsDLPack obj's underlying member method code with example usage: obj.__dlpack__() without return types