{"action":"created","issue":{"url":"https://api.github.com/repos/google/or-tools/issues/502","repository_url":"https://api.github.com/repos/google/or-tools","labels_url":"https://api.github.com/repos/google/or-tools/issues/502/labels{/name}","comments_url":"https://api.github.com/repos/google/or-tools/issues/502/comments","events_url":"https://api.github.com/repos/google/or-tools/issues/502/events","html_url":"https://github.com/google/or-tools/issues/502","id":265287817,"node_id":"MDU6SXNzdWUyNjUyODc4MTc=","number":502,"title":"SystemError","user":{"login":"UlrikeWoell","id":18655429,"node_id":"MDQ6VXNlcjE4NjU1NDI5","avatar_url":"https://avatars3.githubusercontent.com/u/18655429?v=4","gravatar_id":"","url":"https://api.github.com/users/UlrikeWoell","html_url":"https://github.com/UlrikeWoell","followers_url":"https://api.github.com/users/UlrikeWoell/followers","following_url":"https://api.github.com/users/UlrikeWoell/following{/other_user}","gists_url":"https://api.github.com/users/UlrikeWoell/gists{/gist_id}","starred_url":"https://api.github.com/users/UlrikeWoell/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/UlrikeWoell/subscriptions","organizations_url":"https://api.github.com/users/UlrikeWoell/orgs","repos_url":"https://api.github.com/users/UlrikeWoell/repos","events_url":"https://api.github.com/users/UlrikeWoell/events{/privacy}","received_events_url":"https://api.github.com/users/UlrikeWoell/received_events","type":"User","site_admin":false},"labels":[{"id":179258465,"node_id":"MDU6TGFiZWwxNzkyNTg0NjU=","url":"https://api.github.com/repos/google/or-tools/labels/Help%20Needed","name":"Help 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Release\r\n\r\nGoal:\r\n- Use dynamic libraries on UNIX (prepare distro package creation)\r\n- Move to .Net standard 2.0 (.NetCore 2.0)\r\nEDIT: retargeted to mid-may to include homebrew package and few other 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\r\nI tried out the cVRPTW example from the homepage. It works well after replacing 'print ...' by print(...). However, when I replace the data with data from my csv file, the error occurs:\r\n```python\r\n`File \"C:\\Program Files\\Anaconda3\\lib\\site-packages\\ortools\\constraint_solver\\pywrapcp.py\", line 3352, in SolveWithParameters\r\n    return _pywrapcp.RoutingModel_SolveWithParameters(self, search_parameters)\r\n\r\nSystemError: <built-in function RoutingModel_SolveWithParameters> returned a result with an error set`\r\n```\r\nPlease advise, what causes the error. Thank you."},"comment":{"url":"https://api.github.com/repos/google/or-tools/issues/comments/395388502","html_url":"https://github.com/google/or-tools/issues/502#issuecomment-395388502","issue_url":"https://api.github.com/repos/google/or-tools/issues/502","id":395388502,"node_id":"MDEyOklzc3VlQ29tbWVudDM5NTM4ODUwMg==","user":{"login":"Mizux","id":4030234,"node_id":"MDQ6VXNlcjQwMzAyMzQ=","avatar_url":"https://avatars3.githubusercontent.com/u/4030234?v=4","gravatar_id":"","url":"https://api.github.com/users/Mizux","html_url":"https://github.com/Mizux","followers_url":"https://api.github.com/users/Mizux/followers","following_url":"https://api.github.com/users/Mizux/following{/other_user}","gists_url":"https://api.github.com/users/Mizux/gists{/gist_id}","starred_url":"https://api.github.com/users/Mizux/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Mizux/subscriptions","organizations_url":"https://api.github.com/users/Mizux/orgs","repos_url":"https://api.github.com/users/Mizux/repos","events_url":"https://api.github.com/users/Mizux/events{/privacy}","received_events_url":"https://api.github.com/users/Mizux/received_events","type":"User","site_admin":false},"created_at":"2018-06-07T11:33:08Z","updated_at":"2018-06-07T11:33:08Z","author_association":"COLLABORATOR","body":"Hi,\r\n\r\nplease notice there was some errors on the site [example](https://developers.google.com/optimization/routing/cvrptw#program) which has been corrected since.\r\n\r\nIf I use the [cvrptw.py](https://github.com/google/or-tools/blob/master/examples/python/cvrptw.py) example from github (e.d. also tested with a copy/paste of the site code example which is identical)\r\n```sh\r\n$> python --version\r\nPython 2.7.13\r\n$> python -m pip install --user ortools\r\n...\r\n$> python -m pip show ortools\r\nName: ortools\r\nVersion: 6.7.4973\r\nSummary: Google OR-Tools python libraries and modules\r\nHome-page: https://developers.google.com/optimization/\r\nAuthor: Google Inc\r\nAuthor-email: lperron@google.com\r\nLicense: Apache 2.0\r\nLocation: /usr/local/google/home/corentinl/.local/lib/python2.7/site-packages\r\nRequires: six, protobuf\r\n$> python examples/python/cvrptw.py \r\nRoute for vehicle 0:\r\n 0 Load(0) Time(0,0) Slack(1,9) -> 12 Load(0) Time(5,13) Slack(0,8) -> 13 Load(2) Time(17,25) Slack(0,10) -> 15 Load(6) Time(45,52) Slack(0,7) -> 11 Load(14) Time(88,95) Slack(0,21) -> 0 Load(15) Time(99,120)\r\nDistance of the route: 1780m\r\nLoad of the route: 15\r\nTime of the route: 99min\r\n\r\nRoute for vehicle 1:\r\n 0 Load(0) Time(0,0) Slack(0,3) -> 5 Load(0) Time(3,6) Slack(0,3) -> 8 Load(2) Time(15,18) Slack(0,3) -> 6 Load(10) Time(57,60) Slack(0,5) -> 2 Load(14) Time(80,85) Slack(0,26) -> 0 Load(15) Time(94,120)\r\nDistance of the route: 1712m\r\nLoad of the route: 15\r\nTime of the route: 94min\r\n\r\nRoute for vehicle 2:\r\n 0 Load(0) Time(0,0) Slack(0,3) -> 7 Load(0) Time(2,5) Slack(0,3) -> 4 Load(8) Time(46,49) Slack(0,3) -> 3 Load(12) Time(67,70) Slack(0,5) -> 1 Load(14) Time(80,85) Slack(0,29) -> 0 Load(15) Time(91,120)\r\nDistance of the route: 1552m\r\nLoad of the route: 15\r\nTime of the route: 91min\r\n\r\nRoute for vehicle 3:\r\n 0 Load(0) Time(0,0) Slack(0,8) -> 9 Load(0) Time(2,10) Slack(0,8) -> 14 Load(1) Time(10,18) Slack(0,8) -> 16 Load(5) Time(32,40) Slack(0,9) -> 10 Load(13) Time(76,85) Slack(0,28) -> 0 Load(15) Time(92,120)\r\nDistance of the route: 1552m\r\nLoad of the route: 15\r\nTime of the route: 92min\r\n\r\nTotal Distance of all routes: 6596m\r\nTotal Time of all routes: 376min\r\n```"}}
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