{"push_id":1388794577,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"c960ef8d67dfd9f9fee4226a432765c4ac3f5e44","before":"3fe8374f683ca2d7454d93ef7d0f6921f678744c","commits":[{"sha":"c960ef8d67dfd9f9fee4226a432765c4ac3f5e44","author":{"name":"Yuhua Wang","email":"ce5a06b7404e6e5edb63792f9754eb216d847fdd@qq.com"},"message":"excercise 6","distinct":true,"url":"https://api.github.com/repos/greedygrammar/Machine_Learning/commits/c960ef8d67dfd9f9fee4226a432765c4ac3f5e44"}]}
{"actor":{"display_login":"greedygrammar"}}