问题描述
我在Windows 8中安装了GraphViz 2.32,并将C:\ Program Files(x86)\ Graphviz2.32 \ bin添加到系统PATH变量中.仍然pydot无法找到其可执行文件.
I have GraphViz 2.32 installed in Windows 8 and have added C:\Program Files (x86)\Graphviz2.32\bin to the System PATH variable. Still pydot is unable to find its executables.
Traceback (most recent call last):
File "<pyshell#26>", line 1, in <module>
graph.write_png('example1_graph.png')
File "build\bdist.win32\egg\pydot.py", line 1809, in <lambda>
lambda path, f=frmt, prog=self.prog : self.write(path, format=f, prog=prog))
File "build\bdist.win32\egg\pydot.py", line 1911, in write
dot_fd.write(self.create(prog, format))
File "build\bdist.win32\egg\pydot.py", line 1953, in create
'GraphViz\'s executables not found' )
InvocationException: GraphViz's executables not found
我找到了这个 https://code.google.com/p/pydot/issues/detail?id = 65 ,但无法解决问题.
I found this https://code.google.com/p/pydot/issues/detail?id=65 but am unable to get the problem solved.
推荐答案
发生这种情况是因为我在安装pydot之后安装了graphviz.因此,pydot无法找到它.按正确的顺序重新安装可以解决该问题.
This happened because I had installed graphviz after I had installed pydot. Hence, pydot wasn't able to find it. Reinstalling it in the correct order solved the problem.
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