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91 lines
2.8 KiB
Python

# Copyright (c) Microsoft. All rights reserved.
import asyncio
import os
from random import randint
from typing import Annotated
from agent_framework import Agent, tool
from agent_framework.openai import OpenAIChatClient
from azure.identity import AzureCliCredential
from dotenv import load_dotenv
from pydantic import Field
# Load environment variables from .env file
load_dotenv()
"""
Azure OpenAI Chat Client Basic Example
This sample demonstrates basic usage of OpenAIChatClient with explicit Azure
settings and a credential, showing both streaming and non-streaming responses.
"""
# NOTE: approval_mode="never_require" is for sample brevity. Use "always_require" in production.
@tool(approval_mode="never_require")
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 non_streaming_example() -> None:
"""Example of non-streaming response (get the complete result at once)."""
print("=== Non-streaming Response Example ===")
agent = Agent(
client=OpenAIChatClient(
model=os.getenv("AZURE_OPENAI_MODEL"),
azure_endpoint=os.getenv("AZURE_OPENAI_ENDPOINT"),
api_version=os.getenv("AZURE_OPENAI_API_VERSION"),
credential=AzureCliCredential(),
),
name="WeatherAgent",
instructions="You are a helpful weather agent.",
tools=get_weather,
)
query = "What's the weather in Seattle?"
print(f"User: {query}")
result = await agent.run(query)
print(f"Result: {result}\n")
async def streaming_example() -> None:
"""Example of streaming response (get results as they are generated)."""
print("=== Streaming Response Example ===")
agent = Agent(
client=OpenAIChatClient(
model=os.getenv("AZURE_OPENAI_MODEL"),
azure_endpoint=os.getenv("AZURE_OPENAI_ENDPOINT"),
api_version=os.getenv("AZURE_OPENAI_API_VERSION"),
credential=AzureCliCredential(),
),
name="WeatherAgent",
instructions="You are a helpful weather agent.",
tools=get_weather,
)
query = "What's the weather in Portland?"
print(f"User: {query}")
print("Agent: ", end="", flush=True)
async for chunk in agent.run(query, stream=True):
if chunk.text:
print(chunk.text, end="", flush=True)
print("\n")
async def main() -> None:
print("=== Basic Azure OpenAI Chat Client Agent Example ===")
await non_streaming_example()
await streaming_example()
if __name__ == "__main__":
asyncio.run(main())