fix empty sequence parameter init

AdvancedPhotonSource · Dec 2, 2024 · 2d0380d · 2d0380d
1 parent 9a9b121
commit 2d0380d
Showing 1 changed file with 12 additions and 10 deletions.
diff --git a/src/ptychodus/api/parametric.py b/src/ptychodus/api/parametric.py
@@ -309,12 +309,13 @@ def setValueFromString(self, value: str) -> None:
         tmp: list[float] = list()
 
         for xstr in value.split(','):
-            try:
-                x = float(xstr)
-            except ValueError:
-                x = float('nan')
+            if xstr:
+                try:
+                    x = float(xstr)
+                except ValueError:
+                    x = float('nan')
 
-            tmp.append(x)
+                tmp.append(x)
 
         self.setValue(tmp)
 
@@ -362,12 +363,13 @@ def setValueFromString(self, value: str) -> None:
         tmp: list[complex] = list()
 
         for xstr in value.split(','):
-            try:
-                x = complex(xstr)
-            except ValueError:
-                x = float('nan') * 1j
+            if xstr:
+                try:
+                    x = complex(xstr)
+                except ValueError:
+                    x = float('nan') * 1j
 
-            tmp.append(x)
+                tmp.append(x)
 
         self.setValue(tmp)