{"comment":{"url":"https://api.github.com/repos/romayakunin/Problems/comments/18070568","html_url":"https://github.com/romayakunin/Problems/commit/cb2dd346b011f23aa20e421c5dbdcd3d9dfee83e#commitcomment-18070568","id":18070568,"user":{"login":"alexyakunin","id":1673423,"avatar_url":"https://avatars.githubusercontent.com/u/1673423?v=3","gravatar_id":"","url":"https://api.github.com/users/alexyakunin","html_url":"https://github.com/alexyakunin","followers_url":"https://api.github.com/users/alexyakunin/followers","following_url":"https://api.github.com/users/alexyakunin/following{/other_user}","gists_url":"https://api.github.com/users/alexyakunin/gists{/gist_id}","starred_url":"https://api.github.com/users/alexyakunin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/alexyakunin/subscriptions","organizations_url":"https://api.github.com/users/alexyakunin/orgs","repos_url":"https://api.github.com/users/alexyakunin/repos","events_url":"https://api.github.com/users/alexyakunin/events{/privacy}","received_events_url":"https://api.github.com/users/alexyakunin/received_events","type":"User","site_admin":false},"position":17,"line":23,"path":"swap_nodes.py","commit_id":"cb2dd346b011f23aa20e421c5dbdcd3d9dfee83e","created_at":"2016-06-29T23:00:53Z","updated_at":"2016-06-29T23:00:53Z","body":"And this is another way to implement very similar code.\r\n\r\n__iter__ method is implemented on objects that can be passed as an argument to \"for\" keyword.\r\n\"yield\" keyword is something I can explain at home, but you can google for it too."}}
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