基于朴素贝叶斯实现的豆瓣影评情感分析. Contribute to 3inchtime/douban_sentiment_analysis development by creating an account on GitHub.

from sklearn import tree import graphviz # sudo pip3 install graphviz 要先使用这个命令安装视图工具 import numpy as np # 最后利用graphviz库打印出决策树图形 dot_data = tree. export_graphviz (clf, out_file=None) graph = graphviz.