old_contents: from pykka.actor import Actor, ActorRef
  from pykka.exceptions import ActorDeadError, Timeout
  from pykka.future import Future, get_all
  from pykka.proxy import ActorProxy
  from pykka.registry import ActorRegistry
  from pykka.threading import ThreadingActor, ThreadingFuture
  
  
  __all__ = [
      'Actor',
      'ActorDeadError',
      'ActorProxy',
      'ActorRef',
      'ActorRegistry',
      'Future',
      'ThreadingActor',
      'ThreadingFuture',
      'Timeout',
      'get_all',
  ]
  
  
  #: Pykka's :pep:`386` and :pep:`396` compatible version number
  __version__ = '1.2.0'
  
  
  def _add_null_handler_for_logging():
      import logging
      try:
          NullHandler = logging.NullHandler  # Python 2.7 and upwards
      except AttributeError:
          class NullHandler(logging.Handler):
  
              def emit(self, record):
                  pass
      logging.getLogger('pykka').addHandler(NullHandler())
  
  _add_null_handler_for_logging()
  
new_contents: from pykka.actor import Actor, ActorRef
  from pykka.exceptions import ActorDeadError, Timeout
  from pykka.future import Future, get_all
  from pykka.proxy import ActorProxy
  from pykka.registry import ActorRegistry
  from pykka.threading import ThreadingActor, ThreadingFuture
  
  
  __all__ = [
      'Actor',
      'ActorDeadError',
      'ActorProxy',
      'ActorRef',
      'ActorRegistry',
      'Future',
      'ThreadingActor',
      'ThreadingFuture',
      'Timeout',
      'get_all',
  ]
  
  
  #: Pykka's :pep:`396` and :pep:`440` compatible version number
  __version__ = '1.2.1'
  
  
  def _add_null_handler_for_logging():
      import logging
      try:
          NullHandler = logging.NullHandler  # Python 2.7 and upwards
      except AttributeError:
          class NullHandler(logging.Handler):
  
              def emit(self, record):
                  pass
      logging.getLogger('pykka').addHandler(NullHandler())
  
  _add_null_handler_for_logging()
  
subject: Bump version to 1.2.1