rm unneeded core function

Author: caila-marashaj

api/src/opentrons/protocol_api/core/engine/labware.py

@@ -19,7 +19,6 @@
 from opentrons.protocol_engine.types import (
     LabwareOffsetCreate,
     LabwareOffsetVector,
-    WellLiquidInfo,
 )
 from opentrons.types import DeckSlotName, NozzleMapInterface, Point, StagingSlotName
 
@@ -217,11 +216,6 @@ def load_liquid(self, volumes: Dict[str, float], liquid: Liquid) -> None:
             )
         )
 
-    def well_liquid_state(self, well_id: str) -> WellLiquidInfo:
-        well_state = self._engine_client.state.wells
-        well_liquid_info = well_state.get_well_liquid_info(self._labware_id, well_id)
-        return well_liquid_info
-
     def load_empty(self, wells: List[str]) -> None:
         """Mark wells of the labware as empty."""
         self._engine_client.execute_command(

api/src/opentrons/protocol_api/core/labware.py

@@ -10,7 +10,6 @@
     LabwareParameters as LabwareParametersDict,
     LabwareDefinition as LabwareDefinitionDict,
 )
-from opentrons.protocol_engine.types import WellLiquidInfo
 
 from opentrons.types import DeckSlotName, Point, NozzleMapInterface
 from .._liquid import Liquid
@@ -144,10 +143,6 @@ def load_liquid(self, volumes: Dict[str, float], liquid: Liquid) -> None:
     def load_empty(self, wells: List[str]) -> None:
         """Mark wells of the labware as empty."""
 
-    @abstractmethod
-    def well_liquid_state(self, well_id: str) -> WellLiquidInfo:
-        """Get well liquid state."""
-
     @abstractmethod
     def estimate_liquid_height_after_pipetting(
         self,

api/src/opentrons/protocol_api/core/legacy/legacy_labware_core.py

@@ -1,4 +1,4 @@
-from typing import List, Optional, Dict, Any
+from typing import List, Optional, Dict
 
 from opentrons.calibration_storage import helpers
 from opentrons.protocols.geometry.labware_geometry import LabwareGeometry
@@ -230,9 +230,6 @@ def load_empty(self, wells: List[str]) -> None:
         """Mark wells of the labware as empty."""
         assert False, "load_empty only supported in API version 2.22 & later"
 
-    def well_liquid_state(self, well_id: str) -> Any:
-        return {}
-
     def estimate_liquid_height_after_pipetting(
         self,
         well_core: LegacyWellCore,