multiagentTestClasses.py 文件源码

def execute(self, grades, moduleDict, solutionDict):
        # load student code and staff code solutions
        multiAgents = moduleDict['multiAgents']
        studentAgent = getattr(multiAgents, self.alg)(depth=self.depth)
        allActions = map(lambda x: json.loads(x), solutionDict['optimalActions'].split('\n'))
        altDepthActions = map(lambda x: json.loads(x), solutionDict['altDepthActions'].split('\n'))
        partialPlyBugActions = map(lambda x: json.loads(x), solutionDict['partialPlyBugActions'].split('\n'))
        # set up game state and play a game
        random.seed(self.seed)
        lay = layout.Layout([l.strip() for l in self.layout_text.split('\n')])
        pac = GradingAgent(self.seed, studentAgent, allActions, altDepthActions, partialPlyBugActions)
        # check return codes and assign grades
        disp = self.question.getDisplay()
        stats = run(lay, self.layout_name, pac, [DirectionalGhost(i + 1) for i in range(2)], disp, name=self.alg)
        if stats['timeouts'] > 0:
            self.addMessage('Agent timed out on smallClassic.  No credit')
            return self.testFail(grades)
        if stats['crashes'] > 0:
            self.addMessage('Agent crashed on smallClassic.  No credit')
            return self.testFail(grades)
        code = pac.checkFailure()
        if code == 0:
            return self.testPass(grades)
        elif code == -3:
            if pac.getWrongStatesExplored() >=0:
                self.addMessage('Bug: Wrong number of states expanded.')
                return self.testFail(grades)
            else:
                return self.testPass(grades)
        elif code == -2:
            self.addMessage('Bug: Partial Ply Bug')
            return self.testFail(grades)
        elif code == -1:
            self.addMessage('Bug: Search depth off by 1')
            return self.testFail(grades)
        elif code > 0:
            moves = pac.getSuboptimalMoves()
            state, studentMove, optMove = random.choice(moves)
            self.addMessage('Bug: Suboptimal moves')
            self.addMessage('State:%s\nStudent Move:%s\nOptimal Move:%s' % (state, studentMove, optMove))
            return self.testFail(grades)