1 files changed, 2 insertions, 2 deletions
diff --git a/BaseTools/Source/Python/UPT/Object/Parser/InfUserExtensionObject.py b/BaseTools/Source/Python/UPT/Object/Parser/InfUserExtensionObject.py
index 27a1c6ad25..f9db2944a4 100644
--- a/BaseTools/Source/Python/UPT/Object/Parser/InfUserExtensionObject.py
+++ b/BaseTools/Source/Python/UPT/Object/Parser/InfUserExtensionObject.py
@@ -103,7 +103,7 @@ class InfUserExtensionObject():
 #                            Line=LineNo,
 #                            ExtraData=None)
             
-            if self.UserExtension.has_key(IdContentItem):           
+            if IdContentItem in self.UserExtension:
                 #
                 # Each UserExtensions section header must have a unique set 
                 # of UserId, IdString and Arch values.
@@ -130,4 +130,4 @@ class InfUserExtensionObject():
         return True
         
     def GetUserExtension(self):
-        return self.UserExtension
-\ No newline at end of file
+        return self.UserExtension