KNN-预测概率

def solve():
    import pandas as pd
    import numpy as np
    from sklearn.neighbors import KNeighborsClassifier
    df = pd.read_csv(____)
    X = df.drop(____)
    y = df['____']
    knn = KNeighborsClassifier(____)
    knn.fit(____)
    sample = np.array(____)
    proba = knn.predict_proba(____)
    for i, cls in enumerate(____):
        print(____)