import pandas as pd import numpy as np X_train = pd.read_csv("X_train.csv") X_test = pd.read_csv("X_test.csv") y_train = pd.read_csv("y_train.csv") y_test = pd.read_csv("y_test.csv") # trainindex 678 # StudentID 제거 필요, 통합데 이터 alldata = pd.concat([X_train, X_test], axis=0) alldata2 = alldata.drop("StudentID",axis=1) y_train_dr = y_train.drop("StudentID",axis=1) from sklearn.preprocessing import L..