{"push_id":986713353,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"27ee322e9f4c03665cff452af7d1be9e667e1b09","before":"dd062d7e7b659878d6450f8977328108ee3f3447","commits":[{"sha":"27ee322e9f4c03665cff452af7d1be9e667e1b09","author":{"email":"2f708aed531fbb9d9a8cdd69776793d7d3461abc@columbia.edu","name":"Tian Zheng"},"message":"Update README.md","distinct":true,"url":"https://api.github.com/repos/TZstatsADS/ADS_Teaching/commits/27ee322e9f4c03665cff452af7d1be9e667e1b09"}]}