1 files changed, 3 insertions, 3 deletions
diff --git a/hardware/scope/sds1104x.py b/hardware/scope/sds1104x.py
index b1bbc11..4a12b46 100644
--- a/hardware/scope/sds1104x.py
+++ b/hardware/scope/sds1104x.py
@@ -57,10 +57,10 @@ class SDS1104X(ScopeSCPI):
         return(int(float(numberString)))
 
     def calcSparsingAndNumPoints(self, availableNpnts=None, maxRequiredPoints=None):
-        if availableNpnts == None:
+        if availableNpnts is None:
             # using channel 1 to get availableNpnts
             availableNpnts = self.getAvailableNumberOfPoints(1)
-        if maxRequiredPoints == None:
+        if maxRequiredPoints is None:
             maxRequiredPoints = self.maxRequiredPoints
 
         if availableNpnts <= maxRequiredPoints*2:
@@ -144,7 +144,7 @@ class SDS1104X(ScopeSCPI):
         sampleRate = self.getSampleRate()
         timePerDiv = self.getTimePerDiv()
         trigDelay  = self.getTrigDelay()
-        if Npnts == None and sparsing == None:
+        if Npnts is None and sparsing is None:
             # using channel 1 as reference
             Npnts = self.getAvailableNumberOfPoints(1)
         t = np.arange(Npnts) / sampleRate * sparsing;