model.summary()我知道这个错误
`pydot` failed to call GraphViz.Pleaseinstall GraphViz ([https://www.graphviz.org/](https://www.graphviz.org/)) and ensure that its exe
You must install pydot and graphviz for `pydotprint` to work.requirement pytdot (from versions: )我也试过了:Requirement already satisfied: graphviz in /usr/local/lib/python3.5/d
我以前从未在Windows操作系统上安装过python软件包..。只有Linux。C:\Users\name\Anaconda3\pkgs\graphviz-2.38> pip install graphviz-2.38Couldnot find a version that satisfies the requirement graphviz
当我使用pydot和graphviz包时,它显示错误Errno 2 dot not found in path。我找了很多解决方案。人们建议使用“sudo apt install graphviz”或“sudo apt-get install graphviz”。/lib/python3.8/site-packages/graphviz'(文件夹位置添加到PATH变量中,使用'export PATH= path is picture in path),它不起作用当
我下载了Graphviz 2.38 MSI版本并安装在C:\Python34文件夹下,然后运行pip install Graphviz,一切都很顺利。)行运行一个测试脚本时,我得到了一条消息
RuntimeError: failed to execute ['dot', '-Tpdf', '-O', 'test'], make sure the Graphvizexecutables are on your systems' pat