Add missing copyrights.

Author: rlubke

examples/basic/python_object_keys.py

@@ -1,3 +1,7 @@
+# Copyright (c) 2023, Oracle and/or its affiliates.
+# Licensed under the Universal Permissive License v 1.0 as shown at
+# https://oss.oracle.com/licenses/upl.
+
 import asyncio
 from dataclasses import dataclass
 

examples/basic/python_object_values.py

@@ -1,4 +1,9 @@
+# Copyright (c) 2023, Oracle and/or its affiliates.
+# Licensed under the Universal Permissive License v 1.0 as shown at
+# https://oss.oracle.com/licenses/upl.
+
 import asyncio
+
 from dataclasses import dataclass
 
 from coherence import NamedMap, Processors, Session