【发布时间】:2020-07-15 01:16:41
【问题描述】:
我尝试以两种不同的方式在我的笔记本电脑上安装 pygraphviz:
1) 使用 conda:
conda install -c alubbock pygraphviz.一路下跌然后
C:\>SET DISTUTILS_USE_SDK=1
C:\>SET MSSdk=1
C:\>SET platform=
C:\>IF /I [AMD64] == [amd64] set "platform=true"
C:\>IF /I [] == [amd64] set "platform=true"
C:\>if defined platform (set "VSREGKEY=HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\VisualStudio\14.0" ) ELSE (set "VSREGKEY=HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio\14.0" )
C:\>for /F "skip=2 tokens=2,*" %A in ('reg query "HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\VisualStudio\14.0" /v InstallDir') do SET "VSINSTALLDIR=%B"
ERROR: The system was unable to find the specified registry key or value.
C:\>if "" == "" (set "VSINSTALLDIR=" )
C:\>if "" == "" (
ECHO "WARNING: Did not find VS in registry or in VS140COMNTOOLS env var - your compiler may not work"
GOTO End
)
"WARNING: Did not find VS in registry or in VS140COMNTOOLS env var - your compiler may not work"
The system cannot find the batch label specified - End
2) 带有点子:pip install pygraphviz
这是说要求已经满足,但是当我运行我的python代码时,我得到了错误:
ImportError: ('requires pygraphviz ', 'http://pygraphviz.github.io/')
【问题讨论】:
-
缺少我们需要的信息:您的操作系统是 Windows。 a) conda(或 pip)是否已经安装了 pygraphviz?如果两者都是,b) 是使用用户权限还是管理员权限安装的? c) 你能用原来的命令卸载它们,然后重新安装吗? 这几乎肯定是原因。
标签: python windows installation conda pygraphviz