What are the median ranks for Player1 and Player2 in the US Open dataset?

What are the median ranks for Player1 and Player2 in the US Open dataset?: a task in SmolDataEnvs-harbor-train-sandbox: 📊 SmolDataEnvs: Harbor (train) (Harbor dataset). Files (in /home/user/input, no subfolders): - ATP Dataset 2012-01 to 2017-07 Int V4.csv