执行scikit的示例时,
from sklearn.externals.six import StringIOimport pydot dot_data = StringIO() tree.export_graphviz(clf, out_file=dot_data) graph = pydot.graph_from_dot_data(dot_data.getvalue()) graph.write_pdf("iris.pdf")
出错信息:GraphViz's executables not found
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活着还不如死了算了
执行scikit的示例时,
出错信息:GraphViz's executables not found