安装graphviz之后出现make sure the Graphviz executables are on your systems' PATH的错误
graphviz是个软件,不能单独用Pip安装首先,下载graphviz的安装包,地址:https://graphviz.gitlab.io/_pages/Download/Download_windows.html如图所示,我安装包的位置其次,将安装包的位置添加到变量环境中,如图所示:操作分两步:(1)在用户变量“path”里添加D:\Anaconda\anaconda\envs\tensorf