Disable duplicate-code in pylint test

This error is nice but it can't be disabled and it really doesn't work for
examples or tests...

See pylint-dev/pylint#214 for more details.

Author: jkonecny12

.pylintrc

@@ -60,7 +60,8 @@ confidence=
 # --enable=similarities". If you want to run only the classes checker, but have
 # no Warning level messages displayed, use "--disable=all --enable=classes
 # --disable=W".
-disable=fixme,
+disable=duplicate-code,
+        fixme,
         invalid-name,
         missing-docstring,
         no-self-use,