code: def get_all_values(self):
      values = self.get_histogram()
      assert values is not None
      return values
  
imports: from abc import ABC
  from typing import Dict, Optional
  import numpy
  from .None import Indicator
  from ...util.values import to_numpy
label_desc: Use image node_id 3 for calling the NumericIndicator obj's underlying member method code with example usage: obj.get_all_values() and returns: values