code: def test_dont_fuse_numpy_arrays():
      """Some types should stay in the graph bare This helps with things like serialization."""
      np = pytest.importorskip("numpy")
      dsk = {"x": np.arange(5), "y": (inc, "x")}
  
      assert fuse(dsk, "y")[0] == dsk
  
imports: import itertools
  import pickle
  from functools import partial
  import pytest
  from flash.core.serve.dag.optimization import SubgraphCallable, cull, functions_of, fuse, fuse_linear, inline, inline_functions
  from flash.core.serve.dag.task import get, get_dependencies
  from flash.core.serve.dag.utils import apply, partial_by_order
  from flash.core.serve.dag.utils_test import add, inc
  from flash.core.utilities.imports import _TOPIC_SERVE_AVAILABLE
label_desc: Use image node_id 24 for calling a global function with example usage: test_dont_fuse_numpy_arrays() without return types