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79 lines
2.8 KiB
Python
79 lines
2.8 KiB
Python
# -*- coding: utf-8 -*-
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"""The example of integrating ReAct agent with RAG."""
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import asyncio
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import os
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from agentscope.agent import ReActAgent, UserAgent
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from agentscope.embedding import DashScopeTextEmbedding
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from agentscope.formatter import DashScopeChatFormatter
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from agentscope.message import Msg
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from agentscope.model import DashScopeChatModel
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from agentscope.rag import SimpleKnowledge, QdrantStore, TextReader
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async def main() -> None:
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"""The main entry point for the ReAct agent with RAG example."""
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# Create an in-memory knowledge base instance
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print("Creating the knowledge base...")
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knowledge = SimpleKnowledge(
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embedding_store=QdrantStore(
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location=":memory:",
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collection_name="test_collection",
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dimensions=1024, # The dimension of the embedding vectors
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),
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embedding_model=DashScopeTextEmbedding(
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api_key=os.environ["DASHSCOPE_API_KEY"],
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model_name="text-embedding-v4",
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),
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)
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# Insert some documents into the knowledge base
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# This could be done offline and only once
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print("Inserting documents into the knowledge base...")
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reader = TextReader(chunk_size=100, split_by="char")
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documents = await reader(
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# Fake personal profile for demonstration
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"I'm John Doe, 28 years old. My best friend is James "
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"Smith. I live in San Francisco. I work at OpenAI as a "
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"software engineer. I love hiking and photography. "
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"My father is Michael Doe, a doctor. I'm very proud of him. "
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"My mother is Sarah Doe, a teacher. She is very kind and "
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"always helps me with my studies.\n"
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"I'm now a PhD student at Stanford University, majoring in "
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"Computer Science. My advisor is Prof. Jane Williams, who is "
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"a leading expert in artificial intelligence. I have published "
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"several papers in top conferences, such as NeurIPS and ICML. ",
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)
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print("Inserting documents into the knowledge base...")
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await knowledge.add_documents(documents)
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# Integrate into the ReActAgent by the `knowledge` argument
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print("Creating the agent...")
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agent = ReActAgent(
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name="Friday",
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sys_prompt="You are a helpful assistant named Friday.",
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model=DashScopeChatModel(
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api_key=os.environ["DASHSCOPE_API_KEY"],
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model_name="qwen-max",
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),
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formatter=DashScopeChatFormatter(),
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# Equip the agent with the knowledge base
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knowledge=knowledge,
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print_hint_msg=True,
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)
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user = UserAgent(name="user")
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# Start the conversation
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print("Start the conversation...")
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msg = Msg("user", "Do you know who is my best friend?", "user")
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while True:
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msg = await agent(msg)
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msg = await user(msg)
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if msg.get_text_content() == "exit":
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break
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asyncio.run(main())
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