Arvin_94的博客

import numpy as np;import matplotlib import matplotlib.pyplot as pltX = np.mat([[1.24,1.27],[1.36,1.74],[1.38,1.64],[1.38,1.82],[1.38,1.90],[1.40,1.70],[1.48,1.82],[1.54,1.82], [1.56,

Linux将Python2.6升级至2.7查看当前Python版本# python -V Python 2.6.6 下载Python2.7.5源码# wget http://python.org/ftp/python/2.7.5/Python-2.7.5.tgz 解压源代码包# tar xvf Python-2.7.5.tgz 进入解压目录并安装# cd Python-2.7.5 #