Revision aeb6ba44 lib/utils/wrapper.py

b/lib/utils/wrapper.py
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  """Sleep for a fixed amount of time.
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  @type duration: float


  		





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  @param duration: the sleep duration


  		





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  @rtype: boolean


  		





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  @return: False for negative value, True otherwise


  		





  
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  @param duration: the sleep duration, in seconds


  		





  
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  @rtype: (boolean, str)


  		





  
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  @return: False for negative value, and an accompanying error message;


  		





  
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      True otherwise (and msg is None)


  		





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  """


  		





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  if duration < 0:


  		












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