code: def update(self, values):
      if self.tracker:
          values = [self.tracker.track(v) for v in values]
      super().update(values)
  
imports: from functools import wraps
  from keras.backend.common.global_state import get_global_attribute
  from keras.backend.common.global_state import set_global_attribute
  from keras.utils import python_utils
label_desc: Use image node_id 3 for calling the TrackedSet obj's underlying member method code with example usage: obj.update(values) without return types