trame-master can't display things，file is XMLPolyData(vtp)

[865979216]

trame-master\examples\06_vtk\Applications\VTPViewer\app.py
When I run it, I choose output.vtp。

but ，nothing

Please help me，I need your help！！

[jourdain]

Can you share your VTP file? Maybe the example is not meant to work with your VTP.
It seems to be working when using the vtp file inside trame/examples/data.

[865979216]

我需要刷新网页，然后它可以显示
f1.vtp 也需要刷新。

[865979216]

I need refresh web, then it can show

f1.vtp is also need to refresh.