Problem with node Set Phase To None

1

i have a problem with the node set phase to none
when i set the phase demolished in this dynamo file to none it gives a warning

see images

spant geen probleem .JPG1475×865 74.5 KB
spant probleem with node set phase to none.JPG1453×863 77.4 KB
Python set node to none probleem.JPG1203×1317 104 KB

2

Don’t you need any input in this node?

3

i don’t no

i tried 0
i tried 1
i tried “None”;
nothing works

last week it worked in another file (i think without any input)
but today the node is not working in any file

4

Hi Yna

problem solved

in another file i used it the right way
just forgot about it