code: def test_bag_array_conversion():
      import dask.bag as db
  
      b = db.range(10, npartitions=1)
      (x,) = b.map_partitions(np.asarray).to_delayed()
      (x,) = (da.from_delayed(a, shape=(10,), dtype=int) for a in [x])
      z = da.concatenate([x])
      assert_eq(z, np.arange(10), check_graph=False)
  
imports: from __future__ import annotations
  import collections
  from operator import add
  import numpy
  import pytest
  import dask
  import dask.array
  from dask.array.utils import assert_eq
  from dask.blockwise import _BLOCKWISE_DEFAULT_PREFIX, Blockwise, _unique_dep, index_subs, optimize_blockwise, rewrite_blockwise
  from dask.highlevelgraph import HighLevelGraph
  from dask.utils_test import dec, hlg_layer_topological, inc
label_desc: Use image node_id 24 for calling a global function with example usage: test_bag_array_conversion() without return types