code: def conf_int(self):
      return [
          (0.4619, 1.0016),
          (0.5145, 1.9872),
          (-0.4607, 0.1648),
          (-64.0727, -16.4697),
      ]
  
imports: import numpy
label_desc: Use image node_id 2 for calling the HampelHuber obj's underlying member method code with example usage: obj.conf_int() and returns: list