{"push_id":553365482,"size":1,"distinct_size":1,"ref":"refs/heads/frozenset_subclass","head":"2004dd728ba78d70d96f75032008a967dd659d1b","before":"4797d89496c9ac3c51f3a2181755db0bbb681d9f","commits":[{"sha":"2004dd728ba78d70d96f75032008a967dd659d1b","author":{"email":"ab094c3a61bb172286d2ffc88b8aba5d5a44c257@users.noreply.github.com","name":"Steve Zelaznik"},"message":"Update frozen_dict.py\n\nReplaced lambda functions with itemgetter operators, improving performance on large collections.  In the Python2 implementation, replaced map in (iterkeys,iteritems,itervalues) with itertools.imap.","distinct":true,"url":"https://api.github.com/repos/zelaznik/frozen_dict/commits/2004dd728ba78d70d96f75032008a967dd659d1b"}]}