Kill execfile(), use exec() instead
diff --git a/Lib/test/test_pkg.py b/Lib/test/test_pkg.py
index 1a3f2a9..907359b 100644
--- a/Lib/test/test_pkg.py
+++ b/Lib/test/test_pkg.py
@@ -63,7 +63,7 @@
         sys.path.insert(0, root)
         if verbose: print("sys.path =", sys.path)
         try:
-            execfile(fname, globals(), {})
+            exec(open(fname).read(), globals(), {})
         except:
             traceback.print_exc(file=sys.stdout)
     finally: