code: def test_host_array_from_buffers_numpy():
      """Test for word sizes larger than 1 byte"""
      np = pytest.importorskip("numpy")
      a = host_array_from_buffers(
          [np.array([1, 2], dtype="u1"), np.array([3, 4], dtype="u8")]
      )
      assert a.nbytes == 18
  
imports: from __future__ import annotations
  import pytest
  from distributed.protocol.utils import host_array, host_array_from_buffers
label_desc: Use image node_id 3 for calling a global function with example usage: test_host_array_from_buffers_numpy() without return types