解決failed to execute ['dot', '-Tpdf', '-O', 'test'], make sure the Graphviz executables are on your systems' path
Graphviz的安裝 - windows環境下
1. 官網下載
http://www.graphviz.org/
往下拉,選擇這一個
點進去,選擇msi文件下載
1. 官網下載
http://www.graphviz.org/
往下拉,選擇這一個
點進去,選擇msi文件下載