wordcloud, PIL, matplotlib, numpy, and jiebawget https://bf.mengyan1223.wang/assets/fonts/{SourceHanSans.ttc,ttc2ttf.py}
python3 ttc2ttf.py SourceHanSans.ttc
./wordfreq.py -i example.in -o example.png -p n,ne -f SourceHanSans10.ttf -t 60
And, special thanks to Lao She who authors example.in (Mr. Breeches, 1933).