code: def GetAnalysisStatusUpdateCallback(self):
      
      if self._mode == self.MODE_LINEAR:
        return self._PrintAnalysisStatusUpdateLinear
  
      if self._mode == self.MODE_WINDOW:
        return self._PrintAnalysisStatusUpdateWindow
  
      return None
docs: Retrieves the analysis status update callback function.
  
      Returns:
        function: status update callback function or None if not available.