Tag: pygraphviz

为什么pydot无法在Windows 8中findGraphViz的可执行文件？

我在Windows 8中安装了GraphViz 2.32，并将C：\ Program Files（x86）\ Graphviz2.32 \ bin添加到System PATHvariables中。 仍然pydot无法find它的可执行文件。 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' ) […]