id,node_id,number,state,locked,title,user,body,created_at,updated_at,closed_at,merged_at,merge_commit_sha,assignee,milestone,draft,head,base,author_association,auto_merge,repo,url,merged_by 17840241,MDExOlB1bGxSZXF1ZXN0MTc4NDAyNDE=,177,closed,0,Add python2.6 compatibility,3344007,"This change mainly involves an alternative import of OrderedDict, modified dict and set comprehensions, and using unittest2 for testing. ",2014-07-01T16:19:21Z,2014-07-01T21:30:08Z,2014-07-01T19:57:30Z,2014-07-01T19:57:30Z,930b795420e3e024545298eb05f501f5ac6bc1c3,,650893,0,16bfa99e9bc9165510758dde07a4e02617e2b108,7e0e7b1f2b3663c9fddb7b9f1767e4e7f744d19c,NONE,,13221727,https://github.com/pydata/xarray/pull/177,