{"action":"created","issue":{"url":"https://api.github.com/repos/dmlc/xgboost/issues/791","labels_url":"https://api.github.com/repos/dmlc/xgboost/issues/791/labels{/name}","comments_url":"https://api.github.com/repos/dmlc/xgboost/issues/791/comments","events_url":"https://api.github.com/repos/dmlc/xgboost/issues/791/events","html_url":"https://github.com/dmlc/xgboost/issues/791","id":130021359,"number":791,"title":"xgboost import error in windows python","user":{"login":"zy1369834","id":7645535,"avatar_url":"https://avatars.githubusercontent.com/u/7645535?v=3","gravatar_id":"","url":"https://api.github.com/users/zy1369834","html_url":"https://github.com/zy1369834","followers_url":"https://api.github.com/users/zy1369834/followers","following_url":"https://api.github.com/users/zy1369834/following{/other_user}","gists_url":"https://api.github.com/users/zy1369834/gists{/gist_id}","starred_url":"https://api.github.com/users/zy1369834/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/zy1369834/subscriptions","organizations_url":"https://api.github.com/users/zy1369834/orgs","repos_url":"https://api.github.com/users/zy1369834/repos","events_url":"https://api.github.com/users/zy1369834/events{/privacy}","received_events_url":"https://api.github.com/users/zy1369834/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":5,"created_at":"2016-01-30T18:26:28Z","updated_at":"2016-01-31T14:34:44Z","closed_at":null,"body":"Hi,\r\n\r\nI have installed xgboost in my  python 2.7.11 (windows 8.1, 64bit) by following guide from github. This procedure is smoothly and successful. But when importing xgboost, os.winerror 193 appears. The detail is below:\r\n![image](https://cloud.githubusercontent.com/assets/7645535/12697545/1310344a-c787-11e5-92f2-bf6919a61570.png)\r\n\r\ni also tried other python version, still not work. Hope you can help me to solve it.\r\n\r\nThanks a lot\r\n\r\nYi\r\n"},"comment":{"url":"https://api.github.com/repos/dmlc/xgboost/issues/comments/177512955","html_url":"https://github.com/dmlc/xgboost/issues/791#issuecomment-177512955","issue_url":"https://api.github.com/repos/dmlc/xgboost/issues/791","id":177512955,"user":{"login":"zy1369834","id":7645535,"avatar_url":"https://avatars.githubusercontent.com/u/7645535?v=3","gravatar_id":"","url":"https://api.github.com/users/zy1369834","html_url":"https://github.com/zy1369834","followers_url":"https://api.github.com/users/zy1369834/followers","following_url":"https://api.github.com/users/zy1369834/following{/other_user}","gists_url":"https://api.github.com/users/zy1369834/gists{/gist_id}","starred_url":"https://api.github.com/users/zy1369834/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/zy1369834/subscriptions","organizations_url":"https://api.github.com/users/zy1369834/orgs","repos_url":"https://api.github.com/users/zy1369834/repos","events_url":"https://api.github.com/users/zy1369834/events{/privacy}","received_events_url":"https://api.github.com/users/zy1369834/received_events","type":"User","site_admin":false},"created_at":"2016-01-31T14:34:44Z","updated_at":"2016-01-31T14:34:44Z","body":"Yeah, great. Indeed it is a 32bit/64bit incompatibility problem. I reinstall python 2.7 with 64bit version, then it works. Thank all of you for helping me! "}}