pager: use absolute_import

hgext/pager.py

@@ -58,9 +58,21 you can use --pager=<value>::
   will also work).
 
 '''
+from __future__ import absolute_import
 
-import atexit, sys, os, signal, subprocess
-from mercurial import commands, dispatch, util, extensions, cmdutil
+import atexit
+import os
+import signal
+import subprocess
+import sys
+
+from mercurial import (
+    cmdutil,
+    commands,
+    dispatch,
+    extensions,
+    util,
+    )
 from mercurial.i18n import _
 
 # Note for extension authors: ONLY specify testedwith = 'internal' for

tests/test-check-py3-compat.t

@@ -73,7 +73,6
   hgext/largefiles/wirestore.py not using absolute_import
   hgext/mq.py not using absolute_import
   hgext/notify.py not using absolute_import
-  hgext/pager.py not using absolute_import
   hgext/patchbomb.py not using absolute_import
   hgext/purge.py not using absolute_import
   hgext/rebase.py not using absolute_import