--- a/tests/tools/check_source.sh	Thu Oct 11 09:41:15 2018 +0300
+++ b/tests/tools/check_source.sh	Thu Oct 11 10:01:12 2018 +0300
@@ -367,6 +367,7 @@
     enable=$enable,W1602          # (basestring-builtin) basestring built-in referenced
     enable=$enable,W1646          # (invalid-str-codec) non-text encoding used in str.decode
     enable=$enable,W1645          # (exception-message-attribute) Exception.message removed in Python 3
+    enable=$enable,W1649          # (deprecated-string-function) Accessing a deprecated function on the string module
     # enable=
 
     options=