qq_30179505: 你好, 请问一下, 为什么复制代码运行总是报错呀? 报错: Traceback (most recent call last): File "E:/Test_python/Study_Python/iris_decision_tree.py", line 114, in Mytest_splitter("best")# File "E:/Test_python/Study_Python/iris_decision_tree.py", line 111, in Mytest_splitter plt.savefig("3/决策树拆分器={}的可视化图.png".format(my_splitter)) File "D:\python\Anaconda\envs\Test_python\lib\site-packages\matplotlib\pyplot.py", line 966, in savefig res = fig.savefig(*args, **kwargs) File "D:\python\Anaconda\envs\Test_python\lib\site-packages\matplotlib\figure.py", line 3005, in savefig self.canvas.print_figure(fname, **kwargs) File "D:\python\Anaconda\envs\Test_python\lib\site-packages\matplotlib\backends\backend_qt5agg.py", line 78, in print_figure super().print_figure(*args, **kwargs) File "D:\python\Anaconda\envs\Test_python\lib\site-packages\matplotlib\backend_bases.py", line 2255, in print_figure result = print_method( File "D:\python\Anaconda\envs\Test_python\lib\site-package