old_contents: class RiakcachedException(Exception):
      """
      """
      pass
  
  
  class RiakcachedBadRequest(RiakcachedException):
      """
      """
      pass
  
  
  class RiakcachedNotFound(RiakcachedException):
      """
      """
      pass
  
  
  class RiakcachedServiceUnavailable(RiakcachedException):
      """
      """
      pass
  
  
  class RiakcachedPreconditionFailed(RiakcachedException):
      """
      """
      pass
  
  
  class RiakcachedConflict(RiakcachedException):
      """
      """
      pass
  
  
  class RiakcachedTimeout(RiakcachedException):
      """
      """
      pass
  
  
  class RiakcachedConnectionError(RiakcachedException):
      """
      """
      pass
  
new_contents: class RiakcachedException(Exception):
      """Base class for Riakcached Exceptions
      """
      pass
  
  
  class RiakcachedBadRequest(RiakcachedException):
      """Exception that is raised for unexpected HTTP 400 status responses
  
      Inherits from :class:`riakcached.exceptions.RiakcachedException`
      """
      pass
  
  
  class RiakcachedNotFound(RiakcachedException):
      """Exception that is raised for unexpected HTTP 204 status responses
  
      Inherits from :class:`riakcached.exceptions.RiakcachedException`
      """
      pass
  
  
  class RiakcachedServiceUnavailable(RiakcachedException):
      """Exception that is raised for unexpected HTTP 503 status responses
  
      Inherits from :class:`riakcached.exceptions.RiakcachedException`
      """
      pass
  
  
  class RiakcachedPreconditionFailed(RiakcachedException):
      """Exception that is raised for unexpected HTTP 412 status responses
  
      Inherits from :class:`riakcached.exceptions.RiakcachedException`
      """
      pass
  
  
  class RiakcachedConflict(RiakcachedException):
      """Exception that is raised for unexpected HTTP 409 status responses
  
      Inherits from :class:`riakcached.exceptions.RiakcachedException`
      """
      pass
  
  
  class RiakcachedTimeout(RiakcachedException):
      """Exception that is raised when pool requests takes too long
  
      Inherits from :class:`riakcached.exceptions.RiakcachedException`
      """
      pass
  
  
  class RiakcachedConnectionError(RiakcachedException):
      """Exception that is raised when pool requests raises an `HTTPError`
  
      Inherits from :class:`riakcached.exceptions.RiakcachedException`
      """
      pass
  
subject: add documentation for riakcached.exceptions