chore: import upstream snapshot with attribution

python/samples/concepts/text_completion/text_completion_streaming.py

@@ -0,0 +1,42 @@
+# Copyright (c) Microsoft. All rights reserved.
+
+import asyncio
+
+from samples.concepts.setup.text_completion_services import Services, get_text_completion_service_and_request_settings
+
+"""
+This sample shows how to perform text completion in streaming mode.
+This sample uses the following component:
+- an text completion service: This component is responsible for generating text completions.
+"""
+
+# You can select from the following text embedding services:
+# - Services.OPENAI
+# - Services.BEDROCK
+# - Services.GOOGLE_AI
+# - Services.HUGGING_FACE
+# - Services.OLLAMA
+# - Services.ONNX
+# - Services.VERTEX_AI
+# Please make sure you have configured your environment correctly for the selected text embedding service.
+text_completion_service, request_settings = get_text_completion_service_and_request_settings(Services.OPENAI)
+
+
+async def main() -> None:
+    completion_stream = text_completion_service.get_streaming_text_content(
+        "A dog ran joyfully through the green field, chasing after",
+        request_settings,
+    )
+
+    async for completion in completion_stream:
+        print(completion, end="", flush=True)
+    print()
+
+    """
+    Sample output:
+     a butterfly that fluttered just out of reach. His tongue hung out of his mouth as he p ...
+    """
+
+
+if __name__ == "__main__":
+    asyncio.run(main())