code: def test_keyword_only_arguments():
      def compute(a, *, b=3):
          return a * b
  
      assert compute(2) == 6
      compute_2 = roundtrip(compute)
      assert compute_2(2) == 6
  
file_path: ipyparallel/ipyparallel/tests/test_canning.py
imports: import os
  import pickle
  from binascii import b2a_hex
  from functools import partial
  from ipyparallel.serialize import canning
  from ipyparallel.serialize.canning import can, uncan
label_desc: Use image node_id 12 for calling a global function with example usage: test_keyword_only_arguments() and returns: unknown