Add TODO

requirements.txt

@@ -8,7 +8,7 @@ mne>=1.0
 numpy<1.24
 plotly==5.14.0
 pythreejs
-pyvista==0.41.0
+pyvista==0.41.0 # from version 0.42 backend pythreejs is removed - we use it in the HeadWidget
 ipyreact==0.4.1
 tvb-library>=2.5
 tvb-framework

tvbwidgets/ui/connectivity_ipy/connectivity_widget.py

@@ -8,7 +8,7 @@
 import ipywidgets
 import matplotlib
 import numpy
-import pyvista as pv
+import pyvista
 import numpy as np
 from numpy import ndarray
 from tvb.basic.neotraits.api import HasTraits
@@ -21,6 +21,8 @@
 
 DROPDOWN_KEY = 'dropdown'
 
+# TODO see latest releases of pyvista have this backend removed
+pyvista.set_jupyter_backend('pythreejs')
 
 class CustomOutput(ipywidgets.Output):
     CONFIG = ConnectivityConfig()
@@ -168,7 +170,7 @@ def __add_actors(self):
         plotter = self.output.plotter
         points = CONTEXT.connectivity.centres
 
-        mesh_points = pv.PolyData(points)
+        mesh_points = pyvista.PolyData(points)
 
         points_color = self.output.CONFIG.points_color
         points_size = self.output.CONFIG.point_size

tvbwidgets/ui/head_widget.py

@@ -20,6 +20,7 @@
 from tvbwidgets.ui.base_widget import TVBWidget
 from tvbwidgets.ui.widget_with_browser import TVBWidgetWithBrowser
 
+# TODO see latest releases of pyvista have this backend removed
 pyvista.set_jupyter_backend('pythreejs')