Notes
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 203, in execute
solution, expanded_states, error = self.getSolInfo(search)
File "searchTestClasses.py", line 187, in getSolInfo
solution = alg(problem)
File "search.py", line 82, in depthFirstSearch
for childNode in problem.getSuccessors(state):
File "searchTestClasses.py", line 109, in getSuccessors
return list(self.successors[state])
KeyError: '2:A->D'
Hints
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.
Your Answer
JOJ Answer
*** PASS: ./test_cases/q1/graph_backtrack.test