old_contents: from chainerrl.misc.batch_states import batch_states  # NOQA
  from chainerrl.misc.draw_computational_graph import collect_variables  # NOQA
  from chainerrl.misc.draw_computational_graph import is_graphviz_available  # NOQA
  from chainerrl.misc.draw_computational_graph import draw_computational_graph  # NOQA
  from chainerrl.misc import env_modifiers  # NOQA
  from chainerrl.misc.is_return_code_zero import is_return_code_zero  # NOQA
  from chainerrl.misc.random_seed import set_random_seed  # NOQA
  
new_contents: from chainerrl.misc.batch_states import batch_states  # NOQA
  from chainerrl.misc.draw_computational_graph import collect_variables  # NOQA
  from chainerrl.misc.draw_computational_graph import draw_computational_graph  # NOQA
  from chainerrl.misc.draw_computational_graph import is_graphviz_available  # NOQA
  from chainerrl.misc import env_modifiers  # NOQA
  from chainerrl.misc.is_return_code_zero import is_return_code_zero  # NOQA
  from chainerrl.misc.random_seed import set_random_seed  # NOQA
  
subject: Fix import order