class_docstr: ProdDiscreteDomain Domain. 
class_docstr_tok: ["ProdDiscreteDomain","Domain","."]
docstr: Child set up. 
docstr_tok: ["Child","set","up","."]
code: def _child_set_up(self):
      """Child set up."""
      self.domain_obj = domains.ProdDiscreteNumericDomain(
          [
              [4.3, 2.1, 9.8, 10],
              [11.2, -23.1, 19.8],
              [1123, 213, 1980, 1.1],
          ]
      )
      self.points = [
          [2.1, -23.1, 1980],
          (10, 11.2, 1.1),
          [9.8, 19.8, 1123],
      ]
      self.non_points = [
          [2.1 - 13.1, 1980],
          ("kky", 11.2, 1.1),
          [9.8, 19.8, 1123, 21],
      ]
  
imports: from __future__ import absolute_import
  import numpy
  from .None import domains
  from ..utils.general_utils import map_to_bounds
  from ..utils.base_test_class import BaseTestClass, execute_tests
label_desc: Use image node_id 1 for calling the ProdDiscreteNumericDomain obj's underlying member method code with example usage: obj._child_set_up() without return types