black format

1 files changed, 17 insertions, 12 deletions

diff --git a/qolab/hardware/scope/sds2304x.py b/qolab/hardware/scope/sds2304x.py
index ae9ed70..d337384 100644
--- a/qolab/hardware/scope/sds2304x.py
+++ b/qolab/hardware/scope/sds2304x.py
@@ -8,24 +8,29 @@ from qolab.hardware.scpi import response2numStr
 
 
 class SDS2304X(SDS1104X):
-    """ Siglent SDS2304x scope """
-    vertDivOnScreen = 8 # unlike SDS1104X, number of divisions matches what is seen on the screen
+    """Siglent SDS2304x scope"""
+
+    # unlike SDS1104X, number of divisions matches what is seen on the screen
+    vertDivOnScreen = 8
     horizDivOnScreen = 10
+
     def __init__(self, resource, *args, **kwds):
         super().__init__(resource, *args, **kwds)
-        self.config['Device model'] = 'SDS2304X'
-        self.resource.read_termination='\n'
+        self.config["Device model"] = "SDS2304X"
+        self.resource.read_termination = "\n"
         self.numberOfChannels = 4
-        self.maxRequiredPoints = 1000; # desired number of points per channel, can return twice more
-
+        self.maxRequiredPoints = 1000
+        # desired number of points per channel, can return twice more
 
     @BasicInstrument.tsdb_append
     def getTimePerDiv(self):
-        qstr = 'TDIV?'
+        qstr = "TDIV?"
         rstr = self.query(qstr)
         # Siglent claims that this model should have same commands as SDS1104X
-        # however response is different, for example we got '2.00E-08S' instead 'TDIV 2.00E-08S'
-        # expected reply to query: '2.00E-08S' 
-        prefix, numberString, unit = response2numStr(rstr, firstSeparator=None, unit='S')
-        return(float(numberString))
-
+        # However response is different.
+        # For example we got '2.00E-08S' instead 'TDIV 2.00E-08S'
+        # expected reply to query: '2.00E-08S'
+        prefix, numberString, unit = response2numStr(
+            rstr, firstSeparator=None, unit="S"
+        )
+        return float(numberString)