FloodLin

I have the same problem. > retrying : https://www.math.pku.edu.cn/teachers/lidf/docs/Rbook/html/_Rbook/prog-io.html > Traceback (most recent call last): > File "gitbook.py", line 5, in > Gitbook2PDF(url).run() > File "/home/flood/soft/gitbook2pdf/gitbook2pdf/gitbook2pdf.py", line 198, in run...

`python3 gitbook.py https://yulab-smu.top/biomedical-knowledge-mining-book/` 输出结果同样是空白。