{"action":"closed","issue":{"url":"https://api.github.com/repos/opencv/opencv/issues/13437","repository_url":"https://api.github.com/repos/opencv/opencv","labels_url":"https://api.github.com/repos/opencv/opencv/issues/13437/labels{/name}","comments_url":"https://api.github.com/repos/opencv/opencv/issues/13437/comments","events_url":"https://api.github.com/repos/opencv/opencv/issues/13437/events","html_url":"https://github.com/opencv/opencv/issues/13437","id":390986955,"node_id":"MDU6SXNzdWUzOTA5ODY5NTU=","number":13437,"title":"Can't run dis_opt_flow.py","user":{"login":"xdwgood","id":24932258,"node_id":"MDQ6VXNlcjI0OTMyMjU4","avatar_url":"https://avatars0.githubusercontent.com/u/24932258?v=4","gravatar_id":"","url":"https://api.github.com/users/xdwgood","html_url":"https://github.com/xdwgood","followers_url":"https://api.github.com/users/xdwgood/followers","following_url":"https://api.github.com/users/xdwgood/following{/other_user}","gists_url":"https://api.github.com/users/xdwgood/gists{/gist_id}","starred_url":"https://api.github.com/users/xdwgood/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/xdwgood/subscriptions","organizations_url":"https://api.github.com/users/xdwgood/orgs","repos_url":"https://api.github.com/users/xdwgood/repos","events_url":"https://api.github.com/users/xdwgood/events{/privacy}","received_events_url":"https://api.github.com/users/xdwgood/received_events","type":"User","site_admin":false},"labels":[{"id":9731373,"node_id":"MDU6TGFiZWw5NzMxMzcz","url":"https://api.github.com/repos/opencv/opencv/labels/invalid","name":"invalid","color":"000000","default":true},{"id":9731374,"node_id":"MDU6TGFiZWw5NzMxMzc0","url":"https://api.github.com/repos/opencv/opencv/labels/question%20(invalid)","name":"question (invalid)","color":"000000","default":false}],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2018-12-14T06:48:20Z","updated_at":"2018-12-14T07:39:57Z","closed_at":"2018-12-14T07:39:57Z","author_association":"NONE","body":"Hello all,\r\nOpencv version:4.0.0\r\nubuntu 16.04\r\npython3.5\r\ncv2.__version__  : '3.4.4'\r\n\r\n\r\nI can run opt_flow.py\r\nBut when I try dis_opt_flow.py ,I got this:\r\n![screenshot from 2018-12-14 14-47-38](https://user-images.githubusercontent.com/24932258/49987696-3e09f600-ffaf-11e8-8ec0-cca1644c0e3f.png)\r\n :smiley:   \r\n\r\n\r\n"}}
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