Python: Added more examples (#208)

* Small cleanup

* Added Azure and Foundry chat client samples

* Added Azure chat client agent example

python/samples/getting_started/agents/azure/azure_chat_client_agent.py

@@ -0,0 +1,27 @@
+# Copyright (c) Microsoft. All rights reserved.
+
+import asyncio
+from random import randint
+from typing import Annotated
+
+from agent_framework import ChatClientAgent
+from agent_framework.azure import AzureChatClient
+from pydantic import Field
+
+
+def get_weather(
+    location: Annotated[str, Field(description="The location to get the weather for.")],
+) -> str:
+    """Get the weather for a given location."""
+    conditions = ["sunny", "cloudy", "rainy", "stormy"]
+    return f"The weather in {location} is {conditions[randint(0, 3)]} with a high of {randint(10, 30)}°C."
+
+
+async def main() -> None:
+    instructions = "You are a helpful assistant, you can help the user with weather information."
+    agent = ChatClientAgent(AzureChatClient(), instructions=instructions, tools=get_weather)
+    print(str(await agent.run("What's the weather in Amsterdam?")))
+
+
+if __name__ == "__main__":
+    asyncio.run(main())