docstr: Returns the maximum entity size that can occur in a partition.
code: def max_entities(self):
      """Returns the maximum entity size that can occur in a partition."""
      return self.max_ent_size
  
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 4 for calling the PartitionDataManager obj's underlying member method code with example usage: obj.max_entities() and returns: self