-f https://download.pytorch.org/whl/torch_stable.html
protobuf==3.6.1 # mysql-connector-python 8.0.19 use 3.6.1 while conflict with stanza
torch==1.5.0 #to work with windows, used by stanza
torchvision==0.6.0 #to work with windows, used by stanza
zwdb
zwutils
pyhanlp
stanza
langid
schedule