paraview.simple ResetSession() is not actually reseting when used in pvpython
from paraview.simple import *
Render() -> expected error
s=Sphere()
r=Show()
v=Render()
ResetSession()
Render() -> **no error, view is still shown, unexpected**
Delete(v)
del(v) -> view disappear
Render() -> expected error
A work around is to use
Disconnect()
Connect()
instead.