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得到錯誤在下面的代碼調用pydotplus.graph_from_dot_data
:InvocationException:找不到的GraphViz的可執行文件(Python)的
from IPython.display import Image
dot_data = tree.export_graphviz(clf,
out_file=None,
feature_names=iris.feature_names,
class_names=iris.target_names,
filled=True,
rounded=True,
special_characters=True)
graph = pydotplus.graph_from_dot_data(dot_data)
Image(graph.create_png())
錯誤輸出:
File "C:\Users\ss\Anaconda3\lib\site-packages\pydotplus\graphviz.py", line 1960, in create 'GraphViz\'s executables not found')
InvocationException: GraphViz's executables not found
嗨,歡迎來到堆棧溢出。請參考 [stackoverflow.com/help/how-to-ask](https://stackoverflow.com/help/how-to-ask)關於 的更多詳細信息,以瞭解如何提出問題並相應地更新您的問題。 –
[Graphviz的可執行文件找不到(Python 3.4)](https://stackoverflow.com/questions/28312534/graphvizs-executables-are-not-found-python-3-4) – lepsch