code: def changeLabelName(self, labelName_old, labelName_new):
      for idx, lab in enumerate(self.labelList):
          if lab.name == labelName_old:
              self.labelList[idx].name = labelName_new
              return lab
      return None
  
imports: import os.path
  from .None import colorMap
label_desc: Use image node_id 11 for calling the LabelList obj's underlying member method code with example usage: obj.changeLabelName(labelName_old, labelName_new) and returns: None, lab