fix license

Author: HonahX

.github/workflows/python-client-release-pypi-artifact.yml

@@ -17,11 +17,6 @@
 # under the License.
 #
 
-# This workflow uses actions that are not certified by GitHub.
-# They are provided by a third-party and are governed by
-# separate terms of service, privacy policy, and support
-# documentation.
-
 name: "Build Python Client Release Pypi Artifacts"
 
 on:

.github/workflows/python-client-release-svn-artifact.yml

@@ -17,11 +17,6 @@
 # under the License.
 #
 
-# This workflow uses actions that are not certified by GitHub.
-# They are provided by a third-party and are governed by
-# separate terms of service, privacy policy, and support
-# documentation.
-
 name: "Build Python Client Release SVN Artifacts"
 
 on:

.github/workflows/python-release-build.yml

@@ -17,11 +17,6 @@
 # under the License.
 #
 
-# This workflow uses actions that are not certified by GitHub.
-# They are provided by a third-party and are governed by
-# separate terms of service, privacy policy, and support
-# documentation.
-
 name: "Python Client Build Release Candidate"
 
 on:

client/python/apache_polaris/sdk/__init__.py

@@ -0,0 +1,18 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+#