old_contents: """
  raven.contrib.async
  ~~~~~~~~~~~~~~~~~~~
  
  :copyright: (c) 2010-2012 by the Sentry Team, see AUTHORS for more details.
  :license: BSD, see LICENSE for more details.
  """
  from __future__ import absolute_import
  
  import warnings
  
  from raven.base import Client
  from raven.transport.threaded import AsyncWorker
  
  
  class AsyncClient(Client):
      """
      This client uses a single background thread to dispatch errors.
      """
      def __init__(self, worker=None, *args, **kwargs):
          warnings.warn('AsyncClient is deprecated. Use the threaded+http transport instead.', DeprecationWarning)
          self.worker = worker or AsyncWorker()
          super(AsyncClient, self).__init__(*args, **kwargs)
  
      def send_sync(self, **kwargs):
          super(AsyncClient, self).send(**kwargs)
  
      def send(self, **kwargs):
          self.worker.queue(self.send_sync, kwargs)
  
new_contents: """
  raven.contrib.async
  ~~~~~~~~~~~~~~~~~~~
  
  :copyright: (c) 2010-2012 by the Sentry Team, see AUTHORS for more details.
  :license: BSD, see LICENSE for more details.
  """
  from __future__ import absolute_import
  
  import warnings
  
  from raven.base import Client
  from raven.transport.threaded import AsyncWorker
  
  
  class AsyncClient(Client):
      """
      This client uses a single background thread to dispatch errors.
      """
      def __init__(self, worker=None, *args, **kwargs):
          warnings.warn('AsyncClient is deprecated. Use the threaded+http transport instead.', DeprecationWarning)
          self.worker = worker or AsyncWorker()
          super(AsyncClient, self).__init__(*args, **kwargs)
  
      def send_sync(self, **kwargs):
          super(AsyncClient, self).send(**kwargs)
  
      def send(self, **kwargs):
          self.worker.queue(self.send_sync, **kwargs)
  
subject: fix send_sync function param error in raven.contrib.async