Restore skips of posix and pty tests on Windows by calling the
test_support.import_module on the appropriate modules
before any other imports.
diff --git a/Lib/test/test_posix.py b/Lib/test/test_posix.py
index a7255c4..32cba13 100644
--- a/Lib/test/test_posix.py
+++ b/Lib/test/test_posix.py
@@ -2,6 +2,8 @@
from test import test_support
+# Skip these tests if there is no posix module.
+posix = test_support.import_module('posix')
import time
import os
@@ -10,7 +12,6 @@
import unittest
import warnings
-posix = test_support.import_module('posix')
warnings.filterwarnings('ignore', '.* potential security risk .*',
RuntimeWarning)