Record Case Detail

This function is in beta test. Please help improve it in the issues here.

Traceback (most recent call last):
  File "autograder.py", line 355, in <module>
    runTest(options.runTest, moduleDict, printTestCase=options.printTestCase, display=getDisplay(True, options))
  File "autograder.py", line 219, in runTest
    testCase.execute(grades, moduleDict, solutionDict)
  File "searchTestClasses.py", line 587, in execute
    path = search.astar(problem, heuristic)
  File "search.py", line 156, in aStarSearch
    fringe.push((actionseq + [action], successor, accg + stepCost), heuristic(successor, problem) + accg + stepCost)
  File "searchAgents.py", line 491, in foodHeuristic
    return max(distances)
ValueError: max() arg is an empty sequence

Your answer may be identical to the JOJ answer in the first several lines.

However, the main problem you meet now is Runtime Error. And the exit code of your program is 1, which should be 0.

Please double check your code to solve this problem and try again.

*** PASS: ./test_cases/q7/food_heuristic_grade_tricky.test
Points 5

Notes

Stderr

Hints

Your Answer

JOJ Answer