Fix importlib.test.__main__ to only worry about command-line flags when directly...

diff --git a/Lib/importlib/test/__main__.py b/Lib/importlib/test/__main__.py
index 55158126da551a6b68f11c7ebc300be5b5fd91d9..92171b25caaccfbd49c8dfd377af2da793e9cf33 100644 (file)
--- a/Lib/importlib/test/__main__.py
+++ b/Lib/importlib/test/__main__.py
@@ -4,7 +4,6 @@ Specifying the ``--builtin`` flag will run tests, where applicable, with
 builtins.__import__ instead of importlib.__import__.
 
 """
-import argparse
 from importlib.test.import_ import util
 import os.path
 from test.support import run_unittest
@@ -12,13 +11,6 @@ import unittest
 
 
 def test_main():
-    parser = argparse.ArgumentParser(description='Execute the importlib test '
-                                                  'suite')
-    parser.add_argument('-b', '--builtin', action='store_true', default=False,
-                        help='use builtins.__import__() instead of importlib')
-    args = parser.parse_args()
-    if args.builtin:
-        util.using___import__ = True
     start_dir = os.path.dirname(__file__)
     top_dir = os.path.dirname(os.path.dirname(start_dir))
     test_loader = unittest.TestLoader()
@@ -26,4 +18,13 @@ def test_main():
 
 
 if __name__ == '__main__':
+    import argparse
+
+    parser = argparse.ArgumentParser(description='Execute the importlib test '
+                                                  'suite')
+    parser.add_argument('-b', '--builtin', action='store_true', default=False,
+                        help='use builtins.__import__() instead of importlib')
+    args = parser.parse_args()
+    if args.builtin:
+        util.using___import__ = True
     test_main()