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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _ProcessEvent(self, mediator, event):
 """Processes an event. Args: mediator (AnalysisMediator):
 mediates interactions between analysis plugins and other components, such as storage and dfvfs. event (EventObject):
 event. """

    try:
      self._analysis_plugin.ExamineEvent(mediator, event)

    except Exception as exception:  # pylint: disable=broad-except
      self.SignalAbort()

      # TODO: write analysis error.

      if self._debug_output:
        logger.warning('Unhandled exception while processing event object.')
        logger.exception(exception)