swiss3 returns None, None

DiamondLightSource · May 1, 2023 · 30f50a6 · 30f50a6
1 parent 4b7fc7c
commit 30f50a6
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/xchembku_lib/crystal_plate_objects/swiss3.py b/src/xchembku_lib/crystal_plate_objects/swiss3.py
@@ -1,5 +1,5 @@
 import logging
-from typing import Dict, Tuple
+from typing import Dict, Optional, Tuple
 
 # Base class for generic things.
 from dls_utilpack.describe import describe
@@ -32,7 +32,7 @@ def get_well_count(self) -> int:
     def compute_drop_location_microns(
         self,
         crystal_well_record: Dict,
-    ) -> Tuple[int, int]:
+    ) -> Tuple[Optional[int], Optional[int]]:
 
         logger.debug(describe("crystal_well_record", crystal_well_record))
         if crystal_well_record.get("confirmed_target_x") is None: