DBSCAN聚类可视化

def solve():
    import pandas as pd
    import matplotlib.pyplot as plt
    import numpy as np
    from sklearn.cluster import DBSCAN
    df = pd.read_csv(____)
    X = df[["____","____"]]
    db = DBSCAN(____).fit(____)
    labels = db.labels_
    unique_labels = set(____)
    for l in unique_labels:
        mask = labels == l
        if l == -____:
            plt.scatter(____)
        else:
            plt.scatter(____)
    plt.legend(); plt.title(____); plt.show()
    print(____)