win10下keras模型可视化plot_model报错终极解决办法

Kyrielong

于 2019-02-27 20:47:36 发布

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本文链接：https://blog.youkuaiyun.com/Kyrielong/article/details/87989422

在Windows环境下使用Keras的plot_model进行模型可视化时遇到`pydot`无法调用GraphViz的错误。解决方法包括：确保安装了pydot、pydot_ng和GraphViz，将GraphViz的二进制路径添加到环境变量，并修改pydot.py文件中get_executable_extension函数。

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报错如下：

Traceback (most recent call last):
File "E:\Anaconda3\envs\tensorflow_GPU\lib\site-packages\pydot.py", line 1915, in create
working_dir=tmp_dir,
File "E:\Anaconda3\envs\tensorflow_GPU\lib\site-packages\pydot.py", line 136, in call_graphviz
**kwargs
File "E:\Anaconda3\envs\tensorflow_GPU\lib\subprocess.py", line 709, in __init__
restore_signals, start_new_session)
File "E:\Anaconda3\envs\tensorflow_GPU\lib\subprocess.py", line 997, in _execute_child
startupinfo)
FileNotFoundError: [WinError 2] 系统找不到指定的文件。

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "E:\Anaconda3\envs\tensorflow_GPU\lib\site-packages\keras\utils\vis_utils.py", line 26, in _check_pydot
pydot.Dot.create(pydot.Dot())
File "E:\Anaconda3\e