code: def test_has_ellipsis(ds):
      assert has_ellipsis(ds)
  
file_path: datashader/datashader/datashape/tests/test_util.py
imports: import pytest
  from datashader import datashape
  from datashader.datashape import dshape, has_var_dim, has_ellipsis
label_desc: Use image node_id 5 for calling a global function with example usage: test_has_ellipsis(ds) without return types