https://blog.csdn.net/jiwu999/article/details/79626773
方法：
step1：git clone https://github.com/ethereon/netscope
step2：cd netscope
step3: python -m SimpleHTTPServer 8000 或者 python3 -m http.server 8000
step4: 打开浏览器，http://localhost:8000/#/editor
(敲入本机地址: http://localhost: 8000或者0.0.0.0： 8000)