--- a/etherlab/EthercatSlave.py	Fri Sep 28 18:00:50 2018 +0300
+++ b/etherlab/EthercatSlave.py	Fri Sep 28 18:04:28 2018 +0300
@@ -31,6 +31,7 @@
 
 VARCLASSCONVERSION = {"T": LOCATION_VAR_INPUT, "R": LOCATION_VAR_OUTPUT, "RT": LOCATION_VAR_MEMORY}
 
+
 def ExtractHexDecValue(value):
     try:
         return int(value)
@@ -41,6 +42,7 @@
     except Exception:
         raise ValueError, "Invalid value for HexDecValue \"%s\"" % value
 
+
 def GenerateHexDecValue(value, base=10):
     if base == 10:
         return str(value)
@@ -49,6 +51,7 @@
     else:
         raise ValueError, "Not supported base"
 
+
 def ExtractName(names, default=None):
     if len(names) == 1:
         return names[0].getcontent()