diff --git a/rhodecode/lib/vcs/backends/hg/changeset.py b/rhodecode/lib/vcs/backends/hg/changeset.py
--- a/rhodecode/lib/vcs/backends/hg/changeset.py
+++ b/rhodecode/lib/vcs/backends/hg/changeset.py
@@ -1,14 +1,16 @@
 import os
 import posixpath
 
+from rhodecode.lib.vcs.conf import settings
 from rhodecode.lib.vcs.backends.base import BaseChangeset
-from rhodecode.lib.vcs.conf import settings
-from rhodecode.lib.vcs.exceptions import  ChangesetDoesNotExistError, \
-    ChangesetError, ImproperArchiveTypeError, NodeDoesNotExistError, VCSError
-from rhodecode.lib.vcs.nodes import AddedFileNodesGenerator, \
-    ChangedFileNodesGenerator, DirNode, FileNode, NodeKind, \
-    RemovedFileNodesGenerator, RootNode, SubModuleNode
-
+from rhodecode.lib.vcs.exceptions import (
+    ChangesetDoesNotExistError, ChangesetError, ImproperArchiveTypeError,
+    NodeDoesNotExistError, VCSError
+)
+from rhodecode.lib.vcs.nodes import (
+    AddedFileNodesGenerator, ChangedFileNodesGenerator, DirNode, FileNode,
+    NodeKind, RemovedFileNodesGenerator, RootNode, SubModuleNode
+)
 from rhodecode.lib.vcs.utils import safe_str, safe_unicode, date_fromtimestamp
 from rhodecode.lib.vcs.utils.lazy import LazyProperty
 from rhodecode.lib.vcs.utils.paths import get_dirs_for_path