code: def has_ellipsis(ds):
      """Returns True if the datashape has an ellipsis
  
      >>> has_ellipsis(dshape('2 * int'))
      False
      >>> has_ellipsis(dshape('... * int'))
      True
      """
      return has(coretypes.Ellipsis, ds)
  
file_path: datashader/datashader/datashape/util/__init__.py
imports: from __future__ import print_function, division, absolute_import
  from itertools import chain
  import operator
  from ..None import py2help
  from ..None import parser
  from ..None import type_symbol_table
  from ..validation import validate
  from ..None import coretypes
label_desc: Use image node_id 7 for calling a global function with example usage: has_ellipsis(ds) and returns: has