code: def _np_product(a, axis=None, dtype=None, out=None, keepdims=False):
      """
      Return the product of array elements over a given axis.
  
      See Also
      --------
      prod : equivalent function; see for details.
      """
      pass
  
file_path: mxnet/python/mxnet/_numpy_op_doc.py
label_desc: Use image node_id 9 for calling a global function with example usage: _np_product(a, axis, dtype, out, keepdims) without return types