old_contents: from __future__ import unicode_literals
  
  from mopidy.frontends.mpd.protocol import handle_request
  
  
  @handle_request(r'^disableoutput "(?P<outputid>\d+)"$')
  def disableoutput(context, outputid):
      """
      *musicpd.org, audio output section:*
  
          ``disableoutput``
  
          Turns an output off.
      """
      if int(outputid) == 0:
          context.core.playback.set_mute(True)
  
  
  @handle_request(r'^enableoutput "(?P<outputid>\d+)"$')
  def enableoutput(context, outputid):
      """
      *musicpd.org, audio output section:*
  
          ``enableoutput``
  
          Turns an output on.
      """
      if int(outputid) == 0:
          context.core.playback.set_mute(False)
  
  
  @handle_request(r'^outputs$')
  def outputs(context):
      """
      *musicpd.org, audio output section:*
  
          ``outputs``
  
          Shows information about all outputs.
      """
      enabled = 0 if context.core.playback.get_mute().get() else 1
      return [
          ('outputid', 0),
          ('outputname', 'Default'),
          ('outputenabled', enabled),
      ]
  
new_contents: from __future__ import unicode_literals
  
  from mopidy.frontends.mpd.protocol import handle_request
  
  
  @handle_request(r'^disableoutput "(?P<outputid>\d+)"$')
  def disableoutput(context, outputid):
      """
      *musicpd.org, audio output section:*
  
          ``disableoutput``
  
          Turns an output off.
      """
      if int(outputid) == 0:
          context.core.playback.set_mute(True)
      # TODO Return proper error on unknown outputid
  
  
  @handle_request(r'^enableoutput "(?P<outputid>\d+)"$')
  def enableoutput(context, outputid):
      """
      *musicpd.org, audio output section:*
  
          ``enableoutput``
  
          Turns an output on.
      """
      if int(outputid) == 0:
          context.core.playback.set_mute(False)
      # TODO Return proper error on unknown outputid
  
  
  @handle_request(r'^outputs$')
  def outputs(context):
      """
      *musicpd.org, audio output section:*
  
          ``outputs``
  
          Shows information about all outputs.
      """
      enabled = 0 if context.core.playback.get_mute().get() else 1
      return [
          ('outputid', 0),
          ('outputname', 'Default'),
          ('outputenabled', enabled),
      ]
  
subject: Add TODO for handling unknown outpitid