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
react-i18next
tom-select
has-one
nuttx
alfa
c-treeace
ekeventstore
bulk-operations
android-annotations
ag-grid-column
generic-derivation
assertthat
ios10-today-widget
rails-authorization
avisynth
anti-cheat
jca
react-native-button
entitylisteners
scipy.ndimage
opencv3.1
jarjar
webgl2
traceback
googleads-mobile-unity
skopt
simd
middleman
conflict-serializability
aws-session-manager