Don't inject duplicate 'shapeFun's in ignoredStrParams.

BBN-Q · Oct 17, 2016 · 4beaf4e · 4beaf4e
1 parent 1a7bd8a
commit 4beaf4e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/QGL/PulseSequencer.py b/QGL/PulseSequencer.py
@@ -111,7 +111,8 @@ def TAPulse(label,
     """
     params = {'length': length, 'shapeFun': PulseShapes.constant}
     if ignoredStrParams:
-        ignoredStrParams.append('shapeFun')
+        if 'shapeFun' not in ignoredStrParams:
+            ignoredStrParams.append('shapeFun')
     else:
         ignoredStrParams = ['shapeFun']
     return Pulse(label, channel, params, amp, phase, frameChange, ignoredStrParams)