{"action":"created","issue":{"url":"https://api.github.com/repos/RobotLocomotion/drake/issues/2731","repository_url":"https://api.github.com/repos/RobotLocomotion/drake","labels_url":"https://api.github.com/repos/RobotLocomotion/drake/issues/2731/labels{/name}","comments_url":"https://api.github.com/repos/RobotLocomotion/drake/issues/2731/comments","events_url":"https://api.github.com/repos/RobotLocomotion/drake/issues/2731/events","html_url":"https://github.com/RobotLocomotion/drake/issues/2731","id":163542690,"number":2731,"title":"drake-visualizer fails with `Fatal Python error: PyThreadState_Get: no current thread`","user":{"login":"RussTedrake","id":6442292,"avatar_url":"https://avatars.githubusercontent.com/u/6442292?v=3","gravatar_id":"","url":"https://api.github.com/users/RussTedrake","html_url":"https://github.com/RussTedrake","followers_url":"https://api.github.com/users/RussTedrake/followers","following_url":"https://api.github.com/users/RussTedrake/following{/other_user}","gists_url":"https://api.github.com/users/RussTedrake/gists{/gist_id}","starred_url":"https://api.github.com/users/RussTedrake/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/RussTedrake/subscriptions","organizations_url":"https://api.github.com/users/RussTedrake/orgs","repos_url":"https://api.github.com/users/RussTedrake/repos","events_url":"https://api.github.com/users/RussTedrake/events{/privacy}","received_events_url":"https://api.github.com/users/RussTedrake/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/RobotLocomotion/drake/labels/priority:%20high","name":"priority: high","color":"b60205"},{"url":"https://api.github.com/repos/RobotLocomotion/drake/labels/team:%20kitware","name":"team: kitware","color":"0052cc"},{"url":"https://api.github.com/repos/RobotLocomotion/drake/labels/type:%20installation%20and%20distribution","name":"type: installation and distribution","color":"009800"}],"state":"open","locked":false,"assignee":{"login":"billhoffman","id":186488,"avatar_url":"https://avatars.githubusercontent.com/u/186488?v=3","gravatar_id":"","url":"https://api.github.com/users/billhoffman","html_url":"https://github.com/billhoffman","followers_url":"https://api.github.com/users/billhoffman/followers","following_url":"https://api.github.com/users/billhoffman/following{/other_user}","gists_url":"https://api.github.com/users/billhoffman/gists{/gist_id}","starred_url":"https://api.github.com/users/billhoffman/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/billhoffman/subscriptions","organizations_url":"https://api.github.com/users/billhoffman/orgs","repos_url":"https://api.github.com/users/billhoffman/repos","events_url":"https://api.github.com/users/billhoffman/events{/privacy}","received_events_url":"https://api.github.com/users/billhoffman/received_events","type":"User","site_admin":false},"assignees":[{"login":"billhoffman","id":186488,"avatar_url":"https://avatars.githubusercontent.com/u/186488?v=3","gravatar_id":"","url":"https://api.github.com/users/billhoffman","html_url":"https://github.com/billhoffman","followers_url":"https://api.github.com/users/billhoffman/followers","following_url":"https://api.github.com/users/billhoffman/following{/other_user}","gists_url":"https://api.github.com/users/billhoffman/gists{/gist_id}","starred_url":"https://api.github.com/users/billhoffman/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/billhoffman/subscriptions","organizations_url":"https://api.github.com/users/billhoffman/orgs","repos_url":"https://api.github.com/users/billhoffman/repos","events_url":"https://api.github.com/users/billhoffman/events{/privacy}","received_events_url":"https://api.github.com/users/billhoffman/received_events","type":"User","site_admin":false}],"milestone":null,"comments":14,"created_at":"2016-07-03T01:33:43Z","updated_at":"2016-07-10T17:02:10Z","closed_at":null,"body":"i haven't been able to run drake-visualizer on my mac on master.\r\n```\r\ndrake008% ./build/bin/drake-visualizer\r\nFatal Python error: PyThreadState_Get: no current thread\r\nzsh: abort      ./build/bin/drake-visualizer\r\n```\r\n\r\nThe error seems likely to be related to python version mismatches:\r\nhttp://stackoverflow.com/questions/15678153/homebrew-python-on-mac-os-x-10-8-fatal-python-error-pythreadstate-get-no-cu\r\n\r\nI did rerun all of the installation instructions to make sure homebrew was up to date, then do a completely clean build of drake and still got the same error.  Anybody else see this?  Any suggestions?"},"comment":{"url":"https://api.github.com/repos/RobotLocomotion/drake/issues/comments/231599191","html_url":"https://github.com/RobotLocomotion/drake/issues/2731#issuecomment-231599191","issue_url":"https://api.github.com/repos/RobotLocomotion/drake/issues/2731","id":231599191,"user":{"login":"liangfok","id":1388098,"avatar_url":"https://avatars.githubusercontent.com/u/1388098?v=3","gravatar_id":"","url":"https://api.github.com/users/liangfok","html_url":"https://github.com/liangfok","followers_url":"https://api.github.com/users/liangfok/followers","following_url":"https://api.github.com/users/liangfok/following{/other_user}","gists_url":"https://api.github.com/users/liangfok/gists{/gist_id}","starred_url":"https://api.github.com/users/liangfok/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/liangfok/subscriptions","organizations_url":"https://api.github.com/users/liangfok/orgs","repos_url":"https://api.github.com/users/liangfok/repos","events_url":"https://api.github.com/users/liangfok/events{/privacy}","received_events_url":"https://api.github.com/users/liangfok/received_events","type":"User","site_admin":false},"created_at":"2016-07-10T17:02:10Z","updated_at":"2016-07-10T17:02:10Z","body":"Looking in `drake-distro/build/externals/lcm/CMakeCache.txt`, I see that Python 2.7 is being used to build `lcm`, which is consistent with the above-mentioned magic number of `03f30d0a`.\r\n```\r\n//Path to a file.\r\nPYTHON_INCLUDE_DIR:PATH=/usr/include/python2.7\r\n\r\n//Path to a library.\r\nPYTHON_LIBRARY:FILEPATH=/usr/lib/libpython2.7.dylib\r\n\r\n//Path to a library.\r\nPYTHON_LIBRARY_DEBUG:FILEPATH=PYTHON_LIBRARY_DEBUG-NOTFOUND\r\n\r\n//Dependencies for the target\r\nlcm-python_LIB_DEPENDS:STATIC=general;lcm;general;/usr/lib/libpython2.7.dylib;\r\n```"}}
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