added scanParameters in Python

python/examples/using_scan.py

@@ -0,0 +1,19 @@
+
+from slsdet import Mythen3, scanParameters, dacIndex
+
+#Configure scan
+sp = scanParameters()
+sp.enable = 1 
+sp.dacInd = dacIndex.VTH1
+sp.startOffset = 0
+sp.stopOffset = 1000
+sp.stepSize = 100
+sp.dacSettleTime_ns = int(1e9)
+
+
+# Send scan to detector
+d = Mythen3()
+d.setScan(sp)
+
+
+