text: 
  def patch_loadunload():
      import pymel.core as pmc
      oldload = pmc.loadPlugin
      oldunload = pmc.unloadPlugin
      def load(*args):
          oldload(*args)
      def unload(*args):
          oldunload(*args)
      pmc.loadPlugin = load
      pmc.unloadPlugin = unload
  
  def pluginrunner():
      """
  >>> import pymel.core as pmc
  
  >>> patch_loadunload()
  
  >>> import time
  >>> pmc.loadPlugin('playsoundplugin_1.py')
  >>> pmc.playSound()
  >>> time.sleep(2)
  >>> pmc.unloadPlugin('playsoundplugin_1.py')
  
  >>> import time
  >>> pmc.loadPlugin('playsoundplugin_2.py')
  >>> pmc.playSound()
  >>> time.sleep(2)
  >>> pmc.playSound(wavname='gorilla')
  >>> time.sleep(2)
  >>> pmc.unloadPlugin('playsoundplugin_2.py')
  
      """
  
  if __name__ == "__main__":
      import doctest
      doctest.testmod(optionflags=doctest.ELLIPSIS)
  