【发布时间】:2021-08-09 10:45:11
【问题描述】:
我编写了以下代码来构建决策树,但出现以下错误。你能帮帮我吗?
from sklearn.tree import DecisionTreeClassifier
from sklearn.model_selection import train_test_split
import pandas as pd
import numpy as np
from six import StringIO
from sklearn.tree import export_graphviz
from sklearn import tree
import pydot
from IPython.display import Image
import pydotplus
import graphviz
dot_data = StringIO()
export_graphviz(decisionTree1, out_file =dot_data, filled=True,
rounded =True, special_characters=True)
graph = pydotplus.graph_from_dot_data(dot_data.getvalue())
Image(graph.create_png())
【问题讨论】:
标签: python python-3.x pandas data-mining decision-tree