--- a/tests/test-i18n.t	Tue Feb 27 00:33:46 2018 +0530
+++ b/tests/test-i18n.t	Sat Mar 03 09:35:59 2018 -0500
@@ -54,8 +54,8 @@
 Check i18n cache isn't reused after encoding change:
 
   $ cat > $TESTTMP/encodingchange.py << EOF
+  > from mercurial.i18n import _
   > from mercurial import encoding, registrar
-  > from mercurial.i18n import _
   > cmdtable = {}
   > command = registrar.command(cmdtable)
   > @command(b'encodingchange', norepo=True)

--- a/tests/test-lfs.t	Tue Feb 27 00:33:46 2018 +0530
+++ b/tests/test-lfs.t	Sat Mar 03 09:35:59 2018 -0500
@@ -616,8 +616,8 @@
   $ cat > $TESTTMP/dumpflog.py << EOF
   > # print raw revision sizes, flags, and hashes for certain files
   > import hashlib
+  > from mercurial.node import short
   > from mercurial import revlog
-  > from mercurial.node import short
   > def hash(rawtext):
   >     h = hashlib.sha512()
   >     h.update(rawtext)

--- a/tests/test-resolve.t	Tue Feb 27 00:33:46 2018 +0530
+++ b/tests/test-resolve.t	Sat Mar 03 09:35:59 2018 -0500
@@ -85,7 +85,12 @@
 
   $ cat > $TESTTMP/markdriver.py << EOF
   > '''mark and unmark files as driver-resolved'''
-  > from mercurial import merge, registrar, scmutil, pycompat
+  > from mercurial import (
+  >    merge,
+  >    pycompat,
+  >    registrar,
+  >    scmutil,
+  > )
   > cmdtable = {}
   > command = registrar.command(cmdtable)
   > @command(b'markdriver',

--- a/tests/test-rollback.t	Tue Feb 27 00:33:46 2018 +0530
+++ b/tests/test-rollback.t	Sat Mar 03 09:35:59 2018 -0500
@@ -220,8 +220,8 @@
   > import errno
   > from mercurial.i18n import _
   > from mercurial import (
+  >     error,
   >     registrar,
-  >     error,
   >     ui as uimod,
   > )
   > 

--- a/tests/test-split.t	Tue Feb 27 00:33:46 2018 +0530
+++ b/tests/test-split.t	Sat Mar 03 09:35:59 2018 -0500
@@ -2,7 +2,8 @@
 
   $ cat > $TESTTMP/editor.py <<EOF
   > #!$PYTHON
-  > import os, sys
+  > import os
+  > import sys
   > path = os.path.join(os.environ['TESTTMP'], 'messages')
   > messages = open(path).read().split('--\n')
   > prompt = open(sys.argv[1]).read()