code: def data(self) -> "Dict[str, DataIndex]":
      prefix: "DataIndexKey"
      loaded = False
  
      index = self.repo.data_index
      prefix = ("tree", self.data_tree.hash_info.value)
      if index.has_node(prefix):
          loaded = True
  
      if not loaded:
          _load_data_from_outs(index, prefix, self.outs)
          index.commit()
  
      by_workspace = {}
      by_workspace["repo"] = index.view((*prefix, "repo"))
      by_workspace["local"] = index.view((*prefix, "local"))
  
      for out in self.outs:
          if not out.use_cache:
              continue
  
          if not out.is_in_repo:
              continue
  
          ws, key = out.index_key
          if ws not in by_workspace:
              by_workspace[ws] = index.view((*prefix, ws))
  
          data_index = by_workspace[ws]
          _load_storage_from_out(data_index.storage_map, key, out)
  
      return by_workspace
  
imports: import logging
  import time
  from collections import defaultdict
  from functools import partial
  from itertools import chain
  from typing import TYPE_CHECKING, Any, Callable, Dict, Iterable, Iterator, List, NamedTuple, Optional, Set, Tuple, Union
  from funcy.debug import format_time
  from dvc.dependency import ParamsDependency
  from dvc.fs import LocalFileSystem
  from dvc.fs.callbacks import DEFAULT_CALLBACK
  from dvc.log import logger
  from dvc.utils.objects import cached_property
label_desc: Use image node_id 24 for calling the Index obj's underlying member method code with example usage: obj.data() and returns: by_workspace