code: def test_dask_errors():
      with pytest.raises(TypeError):
          convert_dask_collection({"foo": 0, "bar": 1})
  
file_path: mars/mars/contrib/dask/tests/test_dask.py
imports: import pytest
  from ....utils import lazy_import
  from ..None import convert_dask_collection, mars_scheduler
label_desc: Use image node_id 6 for calling a global function with example usage: test_dask_errors() without return types