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%matplotlib inline 在线显示图片

import numpy as np

data = np.genfromtxt('kmeans.txt',delimiter=' ') 使用np导入文件

import pandas as pd

data=pd.read_csv('D:\CDA\File\datingTestSet.txt',sep=' ',names=['x1','x2','x3','y']) names=['x1','x2','x3','y'] 列名

import matplotlib.image as mpimg # mpimg 用于读取图片

pixel = mpimg.imread('lena_cor.jpg')