code: def test_blockwise_concatenate(c):
      """Test a blockwise operation with concatenated axes"""
      da = pytest.importorskip("dask.array")
      np = pytest.importorskip("numpy")
  
      def f(x, y):
          da.assert_eq(y, [[0, 1, 2]])
          return x
  
      x = da.from_array(np.array([0, 1, 2]))
      y = da.from_array(np.array([[0, 1, 2]]))
      z = da.blockwise(
          f,
          ("i"),
          x,
          ("i"),
          y,
          ("ij"),
          dtype=x.dtype,
          concatenate=True,
      )
      c.compute(z, optimize_graph=False)
      da.assert_eq(z, x, scheduler=c)
  
imports: from __future__ import annotations
  import pytest
  import asyncio
  import os
  import sys
  from functools import partial
  from operator import add
  from distributed import Client, SchedulerPlugin, WorkerPlugin
  from distributed.utils_test import cleanup
  from distributed.utils_test import client
  from distributed.utils_test import cluster, cluster_fixture, gen_cluster, loop, loop_in_thread, popen, varying
  import dask
  import dask.bag
  from dask import compute, delayed, persist
  from dask.base import compute_as_if_collection, get_scheduler
  from dask.blockwise import Blockwise
  from dask.delayed import Delayed
  from dask.distributed import futures_of, wait
  from dask.layers import ShuffleLayer, SimpleShuffleLayer
  from dask.utils import get_named_args, get_scheduler_lock, tmpdir, tmpfile
  from dask.utils_test import inc
label_desc: Use image node_id 22 for calling a global function with example usage: test_blockwise_concatenate(c) and returns: x