Add Traveling Salesman Problem Algorithms And Tests#12820
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MapleBauhinia wants to merge 20 commits intoTheAlgorithms:masterfrom
Closed
Add Traveling Salesman Problem Algorithms And Tests#12820MapleBauhinia wants to merge 20 commits intoTheAlgorithms:masterfrom
MapleBauhinia wants to merge 20 commits intoTheAlgorithms:masterfrom
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graphs/traveling_salesman_problem.py
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| # Find the nearest city to the current location that has not been visited. | ||
| next_city = min( | ||
| ((city, cost) for city, cost in enumerate(graph[current]) if not visited[city] and city != current), | ||
| key=lambda x: x[1], |
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Please provide descriptive name for the parameter: x
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OK! Now I have solved this problem. I replaced the x with 'cost'.
graphs/traveling_salesman_problem.py
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| return total_cost | ||
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| def test_tsp_example(): |
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Please provide return type hint for the function: test_tsp_example. If the function does not return a value, please provide the type hint as: def function() -> None:
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OK! Now I have solved this problem. I added '-> None:' at the end of each function that does not return a parameter.
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…thon into add-tsp-problem
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…thon into add-tsp-problem
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…thon into add-tsp-problem
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Closing tests_are_failing PRs to prepare for Hacktoberfest |
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Describe your change:
I solved the Open Issue #12128: Add TSP problem in Graph Data Structure.
This pull request implements the Traveling Salesman Problem (TSP) algorithms in the
graphsmodule and tests in thegraphs/testsmodule.tsp_brute_force,tsp_dp, andtsp_greedyfunctions ingraphs/traveling_salesman_problem.py.graphs/tests/test_traveling_salesman_problem.py.Checklist: