{"comment":{"url":"https://api.github.com/repos/hvsarma/dsp/comments/11555763","html_url":"https://github.com/hvsarma/dsp/commit/d93f398b3d24e15573d8d674c56575c8dc968211#commitcomment-11555763","id":11555763,"user":{"login":"hvsarma","id":8358554,"avatar_url":"https://avatars.githubusercontent.com/u/8358554?v=3","gravatar_id":"","url":"https://api.github.com/users/hvsarma","html_url":"https://github.com/hvsarma","followers_url":"https://api.github.com/users/hvsarma/followers","following_url":"https://api.github.com/users/hvsarma/following{/other_user}","gists_url":"https://api.github.com/users/hvsarma/gists{/gist_id}","starred_url":"https://api.github.com/users/hvsarma/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hvsarma/subscriptions","organizations_url":"https://api.github.com/users/hvsarma/orgs","repos_url":"https://api.github.com/users/hvsarma/repos","events_url":"https://api.github.com/users/hvsarma/events{/privacy}","received_events_url":"https://api.github.com/users/hvsarma/received_events","type":"User","site_admin":false},"position":8,"line":22,"path":"05-python.md","commit_id":"d93f398b3d24e15573d8d674c56575c8dc968211","created_at":"2015-06-07T03:30:48Z","updated_at":"2015-06-07T03:30:48Z","body":"Yes, you are right. I think, index and count are the only methods for tuple! (not sure if more exist). \r\n\r\nReason why lists are not used as keys: When list contents are changed, the hash function produces keyerror."}}