update to latest gdsfactory

gvtt/__init__.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import gdsfactory
+from gdsfactory.config import PATH as GPATH
 from gdsfactory.get_factories import get_cells
 from gdsfactory.pdk import Pdk, constants
 
@@ -49,14 +50,15 @@
     name="VTT-3umSOI",
     cells=cells,
     cross_sections=cross_sections,
-    layers=LAYER.dict(),
+    layers=dict(LAYER),
     layer_stack=None,
     layer_views=LAYER_VIEWS,
     layer_transitions=LAYER_TRANSITIONS,
-    sparameters_path=PATH.sparameters,
     constants=constants,
 )
 
+GPATH.sparameters = PATH.sparameters
+
 # pdk.register_cells_yaml(dirpath=pathlib.Path(__file__).parent.absolute())
 
 gdsfactory.routing.all_angle.LOW_LOSS_CROSS_SECTIONS = [

gvtt/components/die.py

@@ -24,7 +24,7 @@ def die(
     die_name: str | None = "chip99",
     text_size: float = 100.0,
     text_location: str | Float2 = "SW",
-    layer: LayerSpec = None,  # "FLOORPLAN",
+    layer: LayerSpec | None = None,  # "FLOORPLAN",
     bbox_layer: LayerSpec | None = None,
     draw_corners: bool = True,
     draw_dicing_lane: bool = True,

gvtt/layers.py

@@ -1,8 +1,8 @@
+from gdsfactory.technology import LayerMap
 from gdsfactory.typings import Layer
-from pydantic import BaseModel
 
 
-class LayerMap(BaseModel):
+class LayerMap(LayerMap):
     # waveguide types
     TYPE_RIB: Layer = (89, 0)
     TYPE_STRIP: Layer = (89, 1)
@@ -87,10 +87,6 @@ class LayerMap(BaseModel):
     TM: Layer = (204, 0)
     TEXT: Layer = (66, 0)
 
-    class Config:
-        frozen = True
-        extra = "forbid"
-
 
 LAYER = LayerMap()