code: def will_build_yield_copy(self) -> bool:
      if self._builder is None:
          return True
      return self._builder.will_build_yield_copy()
  
file_path: ray/python/ray/data/_internal/delegating_block_builder.py
imports: import collections
  from typing import Any, Mapping
  from ray.data._internal.arrow_block import ArrowBlockBuilder
  from ray.data._internal.block_builder import BlockBuilder
  from ray.data._internal.pandas_block import PandasBlockBuilder
  from ray.data.block import Block, BlockAccessor, DataBatch
label_desc: Use image node_id 5 for calling the DelegatingBlockBuilder obj's underlying member method code with example usage: obj.will_build_yield_copy() and returns: self, True