code: def _fuse_annotations(*args: dict) -> dict:
      """
      Given an iterable of annotations dictionaries, fuse them according
      to some simple rules.
      """
      # First, do a basic dict merge -- we are presuming that these have already
      # been gated by `_can_fuse_annotations`.
      annotations = toolz.merge(*args)
      # Max of layer retries
      retries = [a["retries"] for a in args if "retries" in a]
      if retries:
          annotations["retries"] = max(retries)
      # Max of layer priorities
      priorities = [a["priority"] for a in args if "priority" in a]
      if priorities:
          annotations["priority"] = max(priorities)
      # Max of all the layer resources
      resources = [a["resources"] for a in args if "resources" in a]
      if resources:
          annotations["resources"] = toolz.merge_with(max, *resources)
      # Intersection of all the worker restrictions
      workers = [a["workers"] for a in args if "workers" in a]
      if workers:
          annotations["workers"] = list(
              set.intersection(*[set(w) for w in workers])
          )
      # More restrictive of allow_other_workers
      allow_other_workers = [
          a["allow_other_workers"]
          for a in args
          if "allow_other_workers" in a
      ]
      if allow_other_workers:
          annotations["allow_other_workers"] = all(allow_other_workers)
  
      return annotations
  
imports: from __future__ import annotations
  import itertools
  import os
  from collections.abc import Hashable, Iterable, Mapping, Sequence
  from itertools import product
  from math import prod
  from typing import Any
  import tlz
  import dask
  from dask.base import clone_key, get_name_from_key, tokenize
  from dask.core import flatten, ishashable, keys_in_tasks, reverse_dict
  from dask.highlevelgraph import HighLevelGraph, Layer
  from dask.optimization import SubgraphCallable, fuse
  from dask.typing import Graph, Key
  from dask.utils import _deprecated, apply, ensure_dict, homogeneous_deepmap, stringify_collection_keys
label_desc: Use image node_id 13 for calling a global function with example usage: _fuse_annotations() and returns: annotations