Handle completed tracks. Fix exercism/xpython#34
Handle completed tracks. Fix exercism/xpython#34

yurrriq/x-api,exercistas/x-api,hanumakanthvvn/x-api,hanumakanthvvn/x-api,jtigger/x-api,lfex/exercism-api,lfex/exercism-api,kotp/x-api,yurrriq/x-api,amar47shah/x-api,exercism/x-api,amar47shah/x-api,exercistas/x-api,kotp/x-api,exercism/x-api,jtigger/x-api