parsers: use absolute_import

mercurial/pure/parsers.py

@@ -5,8 +5,13 b''
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2 or any later version.
 
-from mercurial.node import nullid
-import struct, zlib, cStringIO
+from __future__ import absolute_import
+
+import cStringIO
+import struct
+import zlib
+
+from .node import nullid
 
 _pack = struct.pack
 _unpack = struct.unpack

tests/test-check-py3-compat.t

@@ -122,7 +122,6 b''
   mercurial/manifest.py not using absolute_import
   mercurial/mdiff.py not using absolute_import
   mercurial/patch.py not using absolute_import
-  mercurial/pure/parsers.py not using absolute_import
   mercurial/pvec.py not using absolute_import
   mercurial/py3kcompat.py not using absolute_import
   mercurial/revlog.py not using absolute_import