docstr: serialize objects.
  
  Must return list of sendable buffers.
  
  Can be extended for more efficient/noncopying serialization of numpy arrays, etc.
docstr_tok: ["serialize","objects",".","Must","return","list","of","sendable","buffers",".","Can","be","extended","for","more","efficient\/noncopying","serialization","of","numpy","arrays",",","etc","."]
code: def serialize(self, obj):
      """serialize objects.
  
      Must return list of sendable buffers.
  
      Can be extended for more efficient/noncopying serialization of numpy arrays, etc.
      """
      return serialize_object(obj)
  
imports: import re
  import socket
  from functools import reduce
  import zmq
  from ipyparallel.serialize import deserialize_object, serialize_object
  from ipyparallel.util import disambiguate_url
label_desc: Use image node_id 5 for calling the BinaryTreeCommunicator obj's underlying member method code with example usage: obj.serialize(obj) and returns: serialize_object