diff -r a2324624e516 -r cf5ef4c0deff tests/tools/check_source.sh
--- a/tests/tools/check_source.sh	Fri Sep 29 16:48:42 2017 +0300
+++ b/tests/tools/check_source.sh	Mon Oct 02 12:43:01 2017 +0300
@@ -213,6 +213,7 @@
     enable=$enable,W0105          # (pointless-string-statement) String statement has no effect    
     enable=$enable,W0311          # (bad-indentation) Bad indentation. Found 16 spaces, expected 12
     enable=$enable,W0101          # (unreachable) Unreachable code
+    enable=$enable,E0102          # (function-redefined) method already defined
 
     # enable=$enable,W0403        # relative import
     # enable=$enable,W0622        # (redefined-builtin) Redefining built-in