Minor cleanup: one import per line

diff --git a/lib/lyx2lyx/lyx2lyx_tools.py b/lib/lyx2lyx/lyx2lyx_tools.py
index 2cfac8a3a64e8830fb9cddc987f7177455e37b04..015a4b7e733e6aa464f955c48ac048c3441e09fa 100644 (file)
--- a/lib/lyx2lyx/lyx2lyx_tools.py
+++ b/lib/lyx2lyx/lyx2lyx_tools.py
@@ -91,7 +91,8 @@ revert_language(document, lyxname, babelname="", polyglossianame=""):
 '''
 
 from __future__ import print_function
-import re, sys
+import re
+import sys
 from parser_tools import (find_token, find_end_of_inset, get_containing_layout,
                           get_containing_inset, get_value, get_bool_value)
 from unicode_symbols import unicode_reps