python使用pandas抽样训练数据中某个类别实例

废话真的一句也不想多说,直接看代码吧! # -*- coding: utf-8 -*- import numpy from sklearn import metrics from sklearn.svm import LinearSVC from sklearn.naive_bayes import MultinomialNB from sklearn import linear_model from sklearn.datasets import load_iris from sklearn.cross_validation import train_test_split from sk