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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 load_task(self, task):
 """ Load the task from the given ``Task`` object. :param task: the task to load :type task: :class:`~aeneas.task.Task` :raises: :class:`~aeneas.executetask.ExecuteTaskInputError`: if ``task`` is not an instance of :class:`~aeneas.task.Task` """

        if not isinstance(task, Task):
            self.log_exc(u"task is not an instance of Task", None, True, ExecuteTaskInputError)
        self.task = task