diff -r ac641a41f98d -r 41d79475d440 contrib/check-code.py
--- a/contrib/check-code.py	Mon May 01 17:10:22 2017 +0900
+++ b/contrib/check-code.py	Wed Apr 26 21:51:19 2017 +0900
@@ -492,8 +492,8 @@
 checks = [
     ('python', r'.*\.(py|cgi)$', r'^#!.*python', pyfilters, pypats),
     ('python', r'.*hgext.*\.py$', '', [], pyextnfpats),
-    ('python 3', r'.*(hgext|mercurial)/(?!pycompat).*\.py', '',
-            pyfilters, py3pats),
+    ('python 3', r'.*(hgext|mercurial)/(?!demandimport|policy|pycompat).*\.py',
+     '', pyfilters, py3pats),
     ('test script', r'(.*/)?test-[^.~]*$', '', testfilters, testpats),
     ('c', r'.*\.[ch]$', '', cfilters, cpats),
     ('unified test', r'.*\.t$', '', utestfilters, utestpats),