cosmetic changes on imports

Author: picnixz

Lib/test/test_dbm_gnu.py

@@ -1,11 +1,11 @@
-from test import support
-from test.support import import_helper, cpython_only
-gdbm = import_helper.import_module("dbm.gnu") #skip if not supported
-import unittest
 import os
+import unittest
+from test import support
+from test.support import cpython_only, import_helper
 from test.support.os_helper import (TESTFN, TESTFN_NONASCII, FakePath,
                                     create_empty_file, temp_dir, unlink)
 
+gdbm = import_helper.import_module("dbm.gnu")  # skip if not supported
 
 filename = TESTFN