diff -r e945fcb54cd4 -r 2a3d022a7dac etherlab/EthercatMaster.py
--- a/etherlab/EthercatMaster.py	Fri Sep 28 18:00:50 2018 +0300
+++ b/etherlab/EthercatMaster.py	Fri Sep 28 18:04:28 2018 +0300
@@ -68,9 +68,11 @@
 #      Etherlab Specific Blocks Library
 # --------------------------------------------------
 
+
 def GetLocalPath(filename):
     return os.path.join(os.path.split(__file__)[0], filename)
 
+
 class EtherlabLibrary(POULibrary):
     def GetLibraryPath(self):
         return GetLocalPath("pous.xml")
@@ -95,6 +97,7 @@
 
 EtherCATConfigParser = GenerateParserFromXSD(os.path.join(os.path.dirname(__file__), "EtherCATConfig.xsd"))
 
+
 def sort_commands(x, y):
     if x["Index"] == y["Index"]:
         return cmp(x["Subindex"], y["Subindex"])
@@ -220,6 +223,7 @@
 
 ProcessVariablesParser = GenerateParserFromXSDstring(ProcessVariablesXSD)
 
+
 class _EthercatCTN:
 
     CTNChildrenTypes = [("EthercatSlave", _EthercatSlaveCTN, "Ethercat Slave")]