--- a/etherlab/CommonEtherCATFunction.py	Fri Sep 28 18:00:50 2018 +0300
+++ b/etherlab/CommonEtherCATFunction.py	Fri Sep 28 18:04:28 2018 +0300
@@ -13,6 +13,7 @@
 
 mailbox_protocols =  ["AoE", "EoE", "CoE", "FoE", "SoE", "VoE"]
 
+
 def ExtractHexDecValue(value):
     """
      convert numerical value in string format into decimal or hex format.
@@ -29,6 +30,7 @@
     except Exception:
         raise ValueError, "Invalid value for HexDecValue \"%s\"" % value
 
+
 def ExtractName(names, default=None):
     """
      Extract "name" field from XML entries.
@@ -136,6 +138,7 @@
 returnVal =result
 """
 
+
 # --------------------------------------------------
 #    Common Method For EtherCAT Management
 # --------------------------------------------------