code: def getBucketValues(self):
      
  
      if self._bucketValues is None:
        numBuckets = len(self.encoder.getBucketValues())
        self._bucketValues = []
        for bucketIndex in range(numBuckets):
          self._bucketValues.append(self.getBucketInfo([bucketIndex])[0].value)
  
      return self._bucketValues
docs: See the function description in base.py