I'm trying to read a c3d file on Python with the btk library but I didn't succeed. I downloaded the library here https://code.google.com/archive/p/b-tk/download
asp.net-core-localization
test-project
peewee
blotter
postgrator
ethernet-phy
polyglot
custom-cell
coderunner
sql.js
flutter-redux-store
mod-proxy-balancer
soap
paintevent
jdbc
sinatra-activerecord
git-lfs
gremlinpython
nstablerowview
procrun
omnisharp
formatmessage
dxt
phppgadmin
amazon-systems-manager
os-detection
gjslint
immer.js
rtd
data-integration