from matplotlib import pyplot as pltfrom sklearn.datasets import load_irisimport numpy as np data=load_iris()feature_names=data['featrue_names']target=data['target']for t.marker,c in zip(xrange(3),">ox","rgb"): plt.scatter(featur
报错信息:C:\wamp\bin\apache\apache2.4.9\bin\httpd.exe 不是有效的 Win32应用程序操作系统[Windows_Server_2003_Enterprise_Edition_R2_CH_x86]软件环境:WampServer 2.5 原因:WampServer 2.5 一定要安装VC 11,但是The VC11 library will not run on Windows XP, even SP3 or Windows Server 2003(Win