code: def test_list():
      lis = [lambda x: x, 1]
      bufs = serialize_object(lis)
      canned = pickle.loads(bufs[0])
      assert isinstance(canned, list)
      l2, r = deserialize_object(bufs)
      assert l2[0](l2[1]) == lis[0](lis[1])
  
imports: import pickle
  from collections import namedtuple
  import pytest
  from ipyparallel import interactive
  from ipyparallel.serialize import deserialize_object, serialize_object
  from ipyparallel.serialize.canning import CannedArray, CannedClass
label_desc: Use image node_id 15 for calling a global function with example usage: test_list() without return types