diff -r ba5f64fe0e00 -r d73b64672238 plcopen/structures.py
--- a/plcopen/structures.py	Wed Aug 16 12:30:31 2017 +0300
+++ b/plcopen/structures.py	Wed Aug 16 12:48:08 2017 +0300
@@ -52,6 +52,7 @@
     """
     return [typename for typename, parenttype in TypeHierarchy.items() if not typename.startswith("ANY") and IsOfType(typename, type)]
 
+
 DataTypeRange = dict(DataTypeRange_list)
 
 """
@@ -265,6 +266,7 @@
 
     return Standard_Functions_Decl
 
+
 StdBlckLst.extend(get_standard_funtions(csv_file_to_table(open(StdFuncsCSV))))
 
 # Dictionary to speedup block type fetching by name