Python机器学习——win10 + pycharm + 安装graphviz绘图

graphviz.backend.ExecutableNotFound: failed to execute [‘dot’, ‘-Tpdf’, ‘-O’, ‘tree’], make sure the Graphviz executables are on your systems’ PATH 1.cmd下输入pip install graphviz,提示安装成功 2.pycharm中使用时报错g

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