chore: import upstream snapshot with attribution

python/tests/integration/fakes/writer_plugin_fake.py

@@ -0,0 +1,28 @@
+# Copyright (c) Microsoft. All rights reserved.
+
+from typing import Annotated
+
+from semantic_kernel.functions import kernel_function
+
+# TODO: this fake plugin is temporal usage.
+# C# supports import plugin from samples dir by using test helper and python should do the same
+# `semantic-kernel/dotnet/src/IntegrationTests/TestHelpers.cs`
+
+
+class WriterPluginFake:
+    @kernel_function(
+        description="Translate",
+        name="Translate",
+    )
+    def translate(self, language: str) -> str:
+        return f"Translate: {language}"
+
+    @kernel_function(name="NovelOutline")
+    def write_novel_outline(
+        self,
+        input: Annotated[str, "The input of the function"],
+        name: Annotated[str, "The name of the function"] = "endMarker",
+        description: Annotated[str, "The marker to use to end each chapter"] = "Write an outline for a novel.",
+        default_value: Annotated[str, "The default value used for the function"] = "<!--===ENDPART===-->",
+    ) -> str:
+        return f"Novel outline: {input}"