code: def _histogram_dispatcher(
      a, bins=None, range=None, normed=None, weights=None, density=None
  ):
      return (a, bins, weights)
  
imports: from __future__ import division, absolute_import, print_function
  import functools
  import operator
  import warnings
  import numpy
  from numpy.compat.py3k import basestring
  from numpy.core import overrides
label_desc: Use image node_id 17 for calling a global function with example usage: _histogram_dispatcher(a, bins, range, normed, weights, density) and returns: a,  bins,  weights