标签：ref blog art blank .com case details www lan
tf.cond ：http://blog.csdn.net/m0_37041325/article/details/76908660
matplotlib
http://www.cnblogs.com/Frandy/archive/2012/09/17/python_pyplot_1.html
标签：ref blog art blank .com case details www lan
原文地址：http://www.cnblogs.com/yamin/p/7657694.html
