Replace license with simple attribution.

Lib/test/test_argparse.py

@@ -1,16 +1,4 @@
-# Copyright 2006-2009 Steven J. Bethard <steven.bethard@gmail.com>.
+# Author: Steven J. Bethard <steven.bethard@gmail.com>.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may not
-# use this file except in compliance with the License. You may obtain a copy
-# of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
 
 import codecs
 import os