use the correct variable in str format

QCoDeS · Feb 9, 2023 · 844fe1d · 844fe1d
1 parent aed1e2b
commit 844fe1d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/qcodes_contrib_drivers/drivers/Bilt/ITest.py b/qcodes_contrib_drivers/drivers/Bilt/ITest.py
@@ -315,7 +315,7 @@ def _set_output_function(self, chan:int,
         elif outf=='ramp':
             mode = '1'
         else:
-            raise ValueError('Got unexpected output function mode: {}.'.format(mode))
+            raise ValueError(f'Got unexpected output function mode: {outf}.')
 
         self.write(chan_id + 'trig:input ' + mode)