diff -r c1e5b9f19483 -r c74815729afd xmlclass/xmlclass.py
--- a/xmlclass/xmlclass.py	Thu Aug 17 17:25:17 2017 +0300
+++ b/xmlclass/xmlclass.py	Fri Aug 18 12:36:31 2017 +0300
@@ -1229,8 +1229,9 @@
         if infos["maxOccurs"] == "unbounded":
             return "(?:%s){%d,}" % (name, infos["minOccurs"], name)
         else:
-            return "(?:%s){%d,%d}" % (name, infos["minOccurs"],
-                                       infos["maxOccurs"])
+            return "(?:%s){%d,%d}" % (name,
+                                      infos["minOccurs"],
+                                      infos["maxOccurs"])
 
 
 def GetStructurePattern(classinfos):