bug fix

RichieHakim · Mar 18, 2024 · e023960 · e023960
1 parent e5b8425
commit e023960
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/bnpm/optimization.py b/bnpm/optimization.py
@@ -320,5 +320,6 @@ def check(
             study.stop()
 
         if self.verbose:
-            print(f'Trial num: {self.num_trial}. Duration: {duration:.3f}s. Best value: {self.best:3e}. Current value:{trial.value:3e}') if self.verbose else None
+            best, value = (f"{val:3e}" for val in [self.best, trial.value] if val is not None)
+            print(f'Trial num: {self.num_trial}. Duration: {duration:.3f}s. Best value: {best:3e}. Current value: {value:3e}') if self.verbose else None
         self.num_trial += 1