我已提请使用pydot这些命令的二叉搜索树 graph = pydot.Dot(graph_type='graph')
visit(n5, BFS)
graph.write_png('example1_graph.png')
其中功能视图遍历树,并调用一个简单的程序来绘制边缘: def draw(parent_name, child_name):
# color for line
我试图想象我DecisionTree,但得到错误 的代码是: X = [i[1:] for i in dataset]#attribute
y = [i[0] for i in dataset]
clf = tree.DecisionTreeClassifier()
dot_data = StringIO()
tree.export_graphviz(clf.fit(train_X, t