diff -r 396da88d7b5c -r a776ac02b079 tests/tools/check_source.sh
--- a/tests/tools/check_source.sh	Fri Sep 22 16:37:38 2017 +0300
+++ b/tests/tools/check_source.sh	Fri Sep 22 18:06:15 2017 +0300
@@ -202,8 +202,11 @@
 
     enable=
     enable=$enable,E1601          # print statement used    
+    enable=$enable,C0325          # (superfluous-parens) Unnecessary parens after keyword
+    enable=$enable,W0404          # reimported module    
+
     # enable=$enable,W0403        # relative import
-    enable=$enable,C0325        # (superfluous-parens) Unnecessary parens after keyword
+
     # enable=
 
     options=