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60 lines
1.9 KiB
Python
60 lines
1.9 KiB
Python
import asyncio
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from dataclasses import dataclass
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from agnext.application import SingleThreadedAgentRuntime
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from agnext.components import TypeRoutedAgent, message_handler
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from agnext.components.models import (
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ChatCompletionClient,
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OpenAIChatCompletionClient,
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SystemMessage,
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UserMessage,
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)
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from agnext.core import CancellationToken
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@dataclass
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class Message:
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content: str
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class ChatCompletionAgent(TypeRoutedAgent):
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def __init__(self, description: str, model_client: ChatCompletionClient) -> None:
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super().__init__(description)
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self._system_messages = [SystemMessage("You are a helpful AI assistant.")]
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self._model_client = model_client
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@message_handler
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async def handle_user_message(self, message: Message, cancellation_token: CancellationToken) -> Message:
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user_message = UserMessage(content=message.content, source="User")
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response = await self._model_client.create(self._system_messages + [user_message])
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assert isinstance(response.content, str)
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return Message(content=response.content)
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async def main() -> None:
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runtime = SingleThreadedAgentRuntime()
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agent = runtime.register_and_get(
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"chat_agent", lambda: ChatCompletionAgent("Chat agent", OpenAIChatCompletionClient(model="gpt-3.5-turbo"))
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)
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# Send a message to the agent.
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message = Message(content="Can you tell me something fun about SF?")
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result = runtime.send_message(message, agent)
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# Process messages until the agent responds.
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while result.done() is False:
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await runtime.process_next()
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# Get the response from the agent.
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response = await result
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assert isinstance(response, Message)
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print(response.content)
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if __name__ == "__main__":
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import logging
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logging.basicConfig(level=logging.WARNING)
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logging.getLogger("agnext").setLevel(logging.DEBUG)
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asyncio.run(main())
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