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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 _notify(self, task, message):
 """ Shows system notification message according to system requirements. `message` Status message. """


        if self.notify_func:
            message = common.to_utf8(message.strip())
            title = common.to_utf8(u'Focus ({0})'.format(task.name))
            self.notify_func(title, message)