{"action":"created","issue":{"url":"https://api.github.com/repos/sympy/sympy/issues/10247","repository_url":"https://api.github.com/repos/sympy/sympy","labels_url":"https://api.github.com/repos/sympy/sympy/issues/10247/labels{/name}","comments_url":"https://api.github.com/repos/sympy/sympy/issues/10247/comments","events_url":"https://api.github.com/repos/sympy/sympy/issues/10247/events","html_url":"https://github.com/sympy/sympy/pull/10247","id":121844045,"number":10247,"title":"Symbolic variance and covariance functions","user":{"login":"Upabjojr","id":4128856,"avatar_url":"https://avatars.githubusercontent.com/u/4128856?v=3","gravatar_id":"","url":"https://api.github.com/users/Upabjojr","html_url":"https://github.com/Upabjojr","followers_url":"https://api.github.com/users/Upabjojr/followers","following_url":"https://api.github.com/users/Upabjojr/following{/other_user}","gists_url":"https://api.github.com/users/Upabjojr/gists{/gist_id}","starred_url":"https://api.github.com/users/Upabjojr/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Upabjojr/subscriptions","organizations_url":"https://api.github.com/users/Upabjojr/orgs","repos_url":"https://api.github.com/users/Upabjojr/repos","events_url":"https://api.github.com/users/Upabjojr/events{/privacy}","received_events_url":"https://api.github.com/users/Upabjojr/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":15,"created_at":"2015-12-12T09:24:01Z","updated_at":"2016-04-06T16:03:46Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/sympy/sympy/pulls/10247","html_url":"https://github.com/sympy/sympy/pull/10247","diff_url":"https://github.com/sympy/sympy/pull/10247.diff","patch_url":"https://github.com/sympy/sympy/pull/10247.patch"},"body":"instead of evaluating the integral to calculate variance and covariance, keep them in _hold mode_, similar to the relationship between _Integral_ and _integrate_."},"comment":{"url":"https://api.github.com/repos/sympy/sympy/issues/comments/206442704","html_url":"https://github.com/sympy/sympy/pull/10247#issuecomment-206442704","issue_url":"https://api.github.com/repos/sympy/sympy/issues/10247","id":206442704,"user":{"login":"asmeurer","id":71486,"avatar_url":"https://avatars.githubusercontent.com/u/71486?v=3","gravatar_id":"","url":"https://api.github.com/users/asmeurer","html_url":"https://github.com/asmeurer","followers_url":"https://api.github.com/users/asmeurer/followers","following_url":"https://api.github.com/users/asmeurer/following{/other_user}","gists_url":"https://api.github.com/users/asmeurer/gists{/gist_id}","starred_url":"https://api.github.com/users/asmeurer/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/asmeurer/subscriptions","organizations_url":"https://api.github.com/users/asmeurer/orgs","repos_url":"https://api.github.com/users/asmeurer/repos","events_url":"https://api.github.com/users/asmeurer/events{/privacy}","received_events_url":"https://api.github.com/users/asmeurer/received_events","type":"User","site_admin":false},"created_at":"2016-04-06T16:03:46Z","updated_at":"2016-04-06T16:03:46Z","body":"If you still feel unclear that this is the best API then we can leave it in sandbox. It should eventually go in stats but it's fine to let the API clear up first. "}}