Douhh_sisy的博客

import pandas as pd # 读取数据到DataFrameimport urllib.request # 获取网络数据import shutil # 文件操作import zipfile # 压缩解压import os# 建立临时目录try: os.system('mkdir bike_data')except: os.system('rm -rf b...

%matplotlib inlineimport matplotlib.pyplot as pltimport numpy as npfrom sklearn.datasets.samples_generator import make_blobs# 生成数据centers = [[-2, 2], [2, 2], [0, 4]]X, y = make_blobs(n_sample...