code: def collect(self):
      partitions = self.collect_partitions()
      data = [item for part in partitions for item in part]
      return data
  
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 4 for calling the RayXShards obj's underlying member method code with example usage: obj.collect() and returns: data