code: def share_states_as_shared_arrays(optimizer):
      shared_arrays = extract_states_as_shared_arrays(optimizer)
      set_shared_states(optimizer, shared_arrays)
      return shared_arrays
  
imports: import multiprocessing
  import warnings
  import chainer
  import numpy
  import chainerrl
  from chainerrl.misc import random_seed
label_desc: Use image node_id 10 for calling a global function with example usage: share_states_as_shared_arrays(optimizer) and returns: shared_arrays