Add import statements

Author: sharktide

Lib/test/test_zipfile/test_core.py

@@ -4,6 +4,7 @@
 import importlib.util
 import io
 import itertools
+import locale
 import os
 import posixpath
 import stat
@@ -31,7 +32,6 @@
 )
 from test.support.import_helper import ensure_lazy_imports
 
-
 TESTFN2 = TESTFN + "2"
 TESTFNDIR = TESTFN + "d"
 FIXEDTEST_SIZE = 1000