instance:
我们先对此数据集进行轮廓系数的计算
from sklearn import metrics
import matplotlib.pyplot as plt
from sklearn.cluster import KMeans
from sklearn import preprocessing
import pandas as pd
...
很漂亮,比较适合女性一类比较温馨的网站
漂亮的下拉框
// viaselect environment constants
var ss_env = new object();
ss_env.ie_version = new number(((window.navigator.appversion.split('...