{"action":"created","issue":{"url":"https://api.github.com/repos/heroku/heroku-buildpack-python/issues/292","repository_url":"https://api.github.com/repos/heroku/heroku-buildpack-python","labels_url":"https://api.github.com/repos/heroku/heroku-buildpack-python/issues/292/labels{/name}","comments_url":"https://api.github.com/repos/heroku/heroku-buildpack-python/issues/292/comments","events_url":"https://api.github.com/repos/heroku/heroku-buildpack-python/issues/292/events","html_url":"https://github.com/heroku/heroku-buildpack-python/pull/292","id":146244428,"number":292,"title":"Allow to add custom env variables before pip-install and collectstatic.","user":{"login":"jvenezia","id":3819893,"avatar_url":"https://avatars.githubusercontent.com/u/3819893?v=3","gravatar_id":"","url":"https://api.github.com/users/jvenezia","html_url":"https://github.com/jvenezia","followers_url":"https://api.github.com/users/jvenezia/followers","following_url":"https://api.github.com/users/jvenezia/following{/other_user}","gists_url":"https://api.github.com/users/jvenezia/gists{/gist_id}","starred_url":"https://api.github.com/users/jvenezia/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jvenezia/subscriptions","organizations_url":"https://api.github.com/users/jvenezia/orgs","repos_url":"https://api.github.com/users/jvenezia/repos","events_url":"https://api.github.com/users/jvenezia/events{/privacy}","received_events_url":"https://api.github.com/users/jvenezia/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":5,"created_at":"2016-04-06T09:10:03Z","updated_at":"2016-04-06T14:25:02Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/heroku/heroku-buildpack-python/pulls/292","html_url":"https://github.com/heroku/heroku-buildpack-python/pull/292","diff_url":"https://github.com/heroku/heroku-buildpack-python/pull/292.diff","patch_url":"https://github.com/heroku/heroku-buildpack-python/pull/292.patch"},"body":"For exemple we need this when using this buildpack with another buildpack installing packages from conda.\r\n\r\nWe use it with [jvenezia/heroku-buildpack-python](https://github.com/jvenezia/heroku-buildpack-python) witch installs specific packages with conda. Then the heroku-buildpack-python just have to pickup already installed packages during pip-install.\r\n\r\nI'll be happy to discuss this feature and find a better solution. This is the cleanest way i found for my problem at this time."},"comment":{"url":"https://api.github.com/repos/heroku/heroku-buildpack-python/issues/comments/206397660","html_url":"https://github.com/heroku/heroku-buildpack-python/pull/292#issuecomment-206397660","issue_url":"https://api.github.com/repos/heroku/heroku-buildpack-python/issues/292","id":206397660,"user":{"login":"jvenezia","id":3819893,"avatar_url":"https://avatars.githubusercontent.com/u/3819893?v=3","gravatar_id":"","url":"https://api.github.com/users/jvenezia","html_url":"https://github.com/jvenezia","followers_url":"https://api.github.com/users/jvenezia/followers","following_url":"https://api.github.com/users/jvenezia/following{/other_user}","gists_url":"https://api.github.com/users/jvenezia/gists{/gist_id}","starred_url":"https://api.github.com/users/jvenezia/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jvenezia/subscriptions","organizations_url":"https://api.github.com/users/jvenezia/orgs","repos_url":"https://api.github.com/users/jvenezia/repos","events_url":"https://api.github.com/users/jvenezia/events{/privacy}","received_events_url":"https://api.github.com/users/jvenezia/received_events","type":"User","site_admin":false},"created_at":"2016-04-06T14:25:02Z","updated_at":"2016-04-06T14:25:02Z","body":"Haha ^^\r\nOkay, it would be nice to have a little bit more details :) \r\n\r\nI'll be happy to help. What approaches are you considering ? I like the hook solution. Making the `sub-env` less agressive seems ok to me."}}