DB-GPT/examples/agents/custom_tool_agent_example.py
2025-01-09 20:01:36 +08:00

90 lines
2.6 KiB
Python

import asyncio
import logging
import os
import sys
from typing_extensions import Annotated, Doc
from dbgpt.agent import AgentContext, AgentMemory, LLMConfig, UserProxyAgent
from dbgpt.agent.expand.tool_assistant_agent import ToolAssistantAgent
from dbgpt.agent.resource import ToolPack, tool
logging.basicConfig(
stream=sys.stdout,
level=logging.INFO,
format="%(asctime)s | %(levelname)s | %(name)s | %(message)s",
)
@tool
def simple_calculator(first_number: int, second_number: int, operator: str) -> float:
"""Simple calculator tool. Just support +, -, *, /."""
if isinstance(first_number, str):
first_number = int(first_number)
if isinstance(second_number, str):
second_number = int(second_number)
if operator == "+":
return first_number + second_number
elif operator == "-":
return first_number - second_number
elif operator == "*":
return first_number * second_number
elif operator == "/":
return first_number / second_number
else:
raise ValueError(f"Invalid operator: {operator}")
@tool
def count_directory_files(path: Annotated[str, Doc("The directory path")]) -> int:
"""Count the number of files in a directory."""
if not os.path.isdir(path):
raise ValueError(f"Invalid directory path: {path}")
return len(os.listdir(path))
async def main():
from dbgpt.model.proxy.llms.siliconflow import SiliconFlowLLMClient
llm_client = SiliconFlowLLMClient(
model_alias=os.getenv(
"SILICONFLOW_MODEL_VERSION", "Qwen/Qwen2.5-Coder-32B-Instruct"
),
)
agent_memory = AgentMemory()
agent_memory.gpts_memory.init(conv_id="test456")
context: AgentContext = AgentContext(conv_id="test456", gpts_app_name="工具助手")
tools = ToolPack([simple_calculator, count_directory_files])
user_proxy = await UserProxyAgent().bind(agent_memory).bind(context).build()
tool_engineer = (
await ToolAssistantAgent()
.bind(context)
.bind(LLMConfig(llm_client=llm_client))
.bind(agent_memory)
.bind(tools)
.build()
)
await user_proxy.initiate_chat(
recipient=tool_engineer,
reviewer=user_proxy,
message="Calculate the product of 10 and 99",
)
await user_proxy.initiate_chat(
recipient=tool_engineer,
reviewer=user_proxy,
message="Count the number of files in /tmp",
)
# dbgpt-vis message infos
print(await agent_memory.gpts_memory.app_link_chat_message("test456"))
if __name__ == "__main__":
asyncio.run(main())