docstr: Activities to be performed at the end of training.
  
  The manager persists the data (splits the entity partitions into individual embeddings).
code: def on_complete(self):
      """Activities to be performed at the end of training.
  
      The manager persists the data (splits the entity partitions into individual embeddings).
      """
      pass
  
imports: import abc
  import glob
  import logging
  import os
  import shelve
  import shutil
  import tempfile
  from datetime import datetime
  import numpy
  import tensorflow
  from .graph_partitioner import PARTITION_ALGO_REGISTRY, AbstractGraphPartitioner
label_desc: Use image node_id 15 for calling the PartitionDataManager obj's underlying member method code with example usage: obj.on_complete() without return types