# your code goes here
import sklearn.preprocessing as preprocessing
x = [[7.8], [1.3], [4.5], [0.9]]
print(preprocessing.Binarizer().fit(x).transform(x))
IyB5b3VyIGNvZGUgZ29lcyBoZXJlCmltcG9ydCBza2xlYXJuLnByZXByb2Nlc3NpbmcgYXMgcHJlcHJvY2Vzc2luZwoKeCA9IFtbNy44XSwgWzEuM10sIFs0LjVdLCBbMC45XV0KcHJpbnQocHJlcHJvY2Vzc2luZy5CaW5hcml6ZXIoKS5maXQoeCkudHJhbnNmb3JtKHgpKQ==