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/foundry/foundry_basic.py

@@ -6,7 +6,6 @@ from typing import Annotated
 
 from agent_framework import ChatClientAgent
 from agent_framework.foundry import FoundryChatClient
-from dotenv import load_dotenv
 from pydantic import Field
 
 
@@ -33,5 +32,4 @@ async def main() -> None:
 
 
 if __name__ == "__main__":
-    load_dotenv()
     asyncio.run(main())

python/samples/getting_started/agents/foundry/foundry_with_existing_agent.py

@@ -9,7 +9,6 @@ from agent_framework import ChatClientAgent
 from agent_framework.foundry import FoundryChatClient
 from azure.ai.projects.aio import AIProjectClient
 from azure.identity.aio import AzureCliCredential
-from dotenv import load_dotenv
 from pydantic import Field
 
 
@@ -46,5 +45,4 @@ async def main() -> None:
 
 
 if __name__ == "__main__":
-    load_dotenv()
     asyncio.run(main())

python/samples/getting_started/agents/foundry/foundry_with_existing_client.py

@@ -9,7 +9,6 @@ from agent_framework import ChatClientAgent
 from agent_framework.foundry import FoundryChatClient
 from azure.ai.projects.aio import AIProjectClient
 from azure.identity.aio import AzureCliCredential
-from dotenv import load_dotenv
 from pydantic import Field
 
 
@@ -43,5 +42,4 @@ async def main() -> None:
 
 
 if __name__ == "__main__":
-    load_dotenv()
     asyncio.run(main())

python/samples/getting_started/agents/foundry/foundry_with_explicit_settings.py

@@ -8,7 +8,6 @@ from typing import Annotated
 from agent_framework import ChatClientAgent
 from agent_framework.foundry import FoundryChatClient
 from azure.identity.aio import AzureCliCredential
-from dotenv import load_dotenv
 from pydantic import Field
 
 
@@ -40,5 +39,4 @@ async def main() -> None:
 
 
 if __name__ == "__main__":
-    load_dotenv()
     asyncio.run(main())