運行下面的Python代碼後:PyGraphViz agraph.layout()拋出I0錯誤
import pygraphviz as pgv
G=pgv.AGraph()
G.add_edge(1,2)
G.add_edge(2,3)
G.add_edge(3,4)
G.layout(prog='dot')
G.draw('1.png')
我得到這個一絲空閒:
File "<pyshell#7>", line 1, in <module>
G.layout(prog='dot')
File "C:\Python27\lib\site-packages\pygraphviz\agraph.py", line 1302, in layout
data=self._run_prog(prog,' '.join([args,"-T",fmt]))
File "C:\Python27\lib\site-packages\pygraphviz\agraph.py", line 1275, in _run_prog
raise IOError("".join(errors))
IOError: 'C:\Program' is not recognized as an internal or external command,
operable program or batch file.
請幫幫忙,我在課程項目工作。 信息: Graphviz正確安裝
你可以張貼一些細節?例如,我們需要生成這個追溯的部分代碼,當然你正在嘗試做什麼。 – toxotes 2013-03-20 00:35:14
感謝您查看我的帖子。請看看我剛纔編輯的問題 – 2013-03-20 03:35:19