code: def _find_duplicates_dispatcher(
      a, key=None, ignoremask=None, return_index=None
  ):
      return (a,)
  
imports: import itertools
  import numpy
  import numpy.ma
  from numpy import ndarray, recarray
  from numpy.ma import MaskedArray
  from numpy.ma.mrecords import MaskedRecords
  from numpy.core.overrides import array_function_dispatch
  from numpy.lib._iotools import _is_string_like
label_desc: Use image node_id 44 for calling a global function with example usage: _find_duplicates_dispatcher(a, key, ignoremask, return_index) and returns: a