{"action":"created","issue":{"url":"https://api.github.com/repos/mlr-org/mlr/issues/450","labels_url":"https://api.github.com/repos/mlr-org/mlr/issues/450/labels{/name}","comments_url":"https://api.github.com/repos/mlr-org/mlr/issues/450/comments","events_url":"https://api.github.com/repos/mlr-org/mlr/issues/450/events","html_url":"https://github.com/mlr-org/mlr/issues/450","id":101632273,"number":450,"title":"Question about listLearners","user":{"login":"schiffner","id":8244303,"avatar_url":"https://avatars.githubusercontent.com/u/8244303?v=3","gravatar_id":"","url":"https://api.github.com/users/schiffner","html_url":"https://github.com/schiffner","followers_url":"https://api.github.com/users/schiffner/followers","following_url":"https://api.github.com/users/schiffner/following{/other_user}","gists_url":"https://api.github.com/users/schiffner/gists{/gist_id}","starred_url":"https://api.github.com/users/schiffner/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/schiffner/subscriptions","organizations_url":"https://api.github.com/users/schiffner/orgs","repos_url":"https://api.github.com/users/schiffner/repos","events_url":"https://api.github.com/users/schiffner/events{/privacy}","received_events_url":"https://api.github.com/users/schiffner/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":5,"created_at":"2015-08-18T11:14:26Z","updated_at":"2015-08-19T02:31:06Z","closed_at":null,"body":"I'm a little puzzled about the behavior of `listLearners`. Do I understand correctly that if I do something like `listLearners(\"classif\")` the packages needed for the learners should not be loaded?\r\n\r\nI played around with various examples/settings of `create`, `quiet`, `check.packages`, .... What I observe is that\r\n\r\n* packages are always loaded (even if I set `create = FALSE` explicitly),\r\n* I always see package startup messages (even if `quiet = TRUE`).\r\n\r\nThat's not intended, is it?"},"comment":{"url":"https://api.github.com/repos/mlr-org/mlr/issues/comments/132424350","html_url":"https://github.com/mlr-org/mlr/issues/450#issuecomment-132424350","issue_url":"https://api.github.com/repos/mlr-org/mlr/issues/450","id":132424350,"user":{"login":"larskotthoff","id":579233,"avatar_url":"https://avatars.githubusercontent.com/u/579233?v=3","gravatar_id":"","url":"https://api.github.com/users/larskotthoff","html_url":"https://github.com/larskotthoff","followers_url":"https://api.github.com/users/larskotthoff/followers","following_url":"https://api.github.com/users/larskotthoff/following{/other_user}","gists_url":"https://api.github.com/users/larskotthoff/gists{/gist_id}","starred_url":"https://api.github.com/users/larskotthoff/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/larskotthoff/subscriptions","organizations_url":"https://api.github.com/users/larskotthoff/orgs","repos_url":"https://api.github.com/users/larskotthoff/repos","events_url":"https://api.github.com/users/larskotthoff/events{/privacy}","received_events_url":"https://api.github.com/users/larskotthoff/received_events","type":"User","site_admin":false},"created_at":"2015-08-19T02:31:06Z","updated_at":"2015-08-19T02:31:06Z","body":"I did check this -- turns out that it's in fact the learner properties refactoring that broke it. I've fixed that and will try to come up with a test."}}