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
location-provider
django-commands
pdfptable
applepayjs
dumb-data
flutter-pub
node-orm2
mysql-backup
qvideowidget
tgmath
kid3-cli
system.net
soundcloud
raw-loader
magento2.4
http-host
azure-data-sync
scratchcard
qgraphicsrectitem
extrinsic-parameters
google-cloud-monitoring
glyph
ios-sharesheet
clear-cache
stencil-utils
sharpshell
preloadjs
comma-operator
google-cast-sdk
desiredcapabilities