code: def _trilu_indices_form_dispatcher(arr, k=None):
      return (arr,)
  
imports: from __future__ import division, absolute_import, print_function
  import functools
  from numpy.core.numeric import absolute, asanyarray, arange, zeros, greater_equal, multiply, ones, asarray, where, int8, int16, int32, int64, empty, promote_types, diagonal, nonzero
  from numpy.core.overrides import set_module
  from numpy.core import overrides
  from numpy.core import iinfo, transpose
label_desc: Use image node_id 19 for calling a global function with example usage: _trilu_indices_form_dispatcher(arr, k) and returns: arr