class_docstr: Interface for prefetching blocks.
class_docstr_tok: ["Interface","for","prefetching","blocks","."]
docstr: Prefetch the provided blocks to this node.
docstr_tok: ["Prefetch","the","provided","blocks","to","this","node","."]
code: def prefetch_blocks(self, blocks: List[ObjectRef[Block]]):
      """Prefetch the provided blocks to this node."""
      pass
  
file_path: ray/python/ray/data/_internal/block_batching/interfaces.py
imports: import abc
  from dataclasses import dataclass
  from typing import Any, List
  from ray.data.block import Block, DataBatch
  from ray.types import ObjectRef
label_desc: Use image node_id 1 for calling the BlockPrefetcher obj's underlying member method code with example usage: obj.prefetch_blocks(blocks) without return types