code: def collect_partitions(self):
      part_refs = [
          local_store.get_partitions.remote()
          for local_store in self.partition_stores.values()
      ]
      partitions = ray.get(part_refs)
  
      result = {}
      for part in partitions:
          result.update(part)
      return [result[idx] for idx in range(self.num_partitions())]
  
imports: from collections import defaultdict
  import ray
  import ray._private.services
  import uuid
  import random
  from packaging import version
  from zoo.orca.data import XShards
  from zoo.ray import RayContext
  import logging
label_desc: Use image node_id 5 for calling the RayXShards obj's underlying member method code with example usage: obj.collect_partitions() and returns: unknown