残差分析

def solve():
    import numpy as np
    from sklearn.datasets import load_diabetes
    from sklearn.linear_model import Lasso
    from sklearn.preprocessing import StandardScaler
    from sklearn.metrics import r2_score
    data = load_diabetes()
    X = data.data
    y = data.target
    scaler = StandardScaler()
    X_s = scaler.fit_transform(____)
    model = Lasso(____).fit(____)
    r2 = r2_score(y, model.predict(____))
    print(____)