This commit is contained in:
Xi Yan 2025-02-20 16:48:17 -08:00
parent 96c521ada6
commit 5fbb159cf6
2 changed files with 0 additions and 119 deletions

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@ -1,115 +0,0 @@
# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
#
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
import json
from typing import Dict, List
from uuid import uuid4
from llama_stack_client import LlamaStackClient
from llama_stack_client.lib.agents.agent import Agent
from llama_stack_client.lib.agents.client_tool import ClientTool
from llama_stack_client.types import ToolResponseMessage
from llama_stack_client.types.shared.completion_message import CompletionMessage
from llama_stack_client.types.shared_params.agent_config import AgentConfig, ToolConfig
from llama_stack_client.types.tool_def_param import Parameter
from rich.pretty import pprint
class TestClientTool(ClientTool):
"""Tool to give boiling point of a liquid
Returns the correct value for polyjuice in Celcius and Fahrenheit
and returns -1 for other liquids
"""
def run(self, messages: List[CompletionMessage]) -> List[ToolResponseMessage]:
assert len(messages) == 1, "Expected single message"
message = messages[0]
tool_call = message.tool_calls[0]
try:
response = self.run_impl(**tool_call.arguments)
response_str = json.dumps(response, ensure_ascii=False)
except Exception as e:
response_str = f"Error when running tool: {e}"
message = ToolResponseMessage(
role="tool",
call_id=tool_call.call_id,
tool_name=tool_call.tool_name,
content=response_str,
)
return message
def get_name(self) -> str:
return "get_boiling_point"
def get_description(self) -> str:
return "Get the boiling point of imaginary liquids (eg. polyjuice)"
def get_params_definition(self) -> Dict[str, Parameter]:
return {
"liquid_name": Parameter(
name="liquid_name",
parameter_type="string",
description="The name of the liquid",
required=True,
),
"celcius": Parameter(
name="celcius",
parameter_type="boolean",
description="Whether to return the boiling point in Celcius",
required=False,
),
}
def run_impl(self, liquid_name: str, celcius: bool = True) -> int:
if liquid_name.lower() == "polyjuice":
if celcius:
return -100
else:
return -212
else:
return -1
if __name__ == "__main__":
tool = TestClientTool()
agent_config = AgentConfig(
model="meta-llama/Llama-3.1-8B-Instruct",
instructions="You are a helpful assistant",
sampling_params={
"strategy": {
"type": "top_p",
"temperature": 1.0,
"top_p": 0.9,
},
},
toolgroups=[],
input_shields=[],
output_shields=[],
tool_config=ToolConfig(
tool_choice="auto",
tool_prompt_format="json",
),
client_tools=[tool.get_tool_definition()],
enable_session_persistence=False,
)
client = LlamaStackClient(base_url="http://localhost:8321")
agent = Agent(client, agent_config, client_tools=(tool,))
session_id = agent.create_session(f"test-session-{uuid4()}")
simple_hello = agent.create_turn(
messages=[
{
"role": "user",
"content": "What is the boiling point of polyjuice in Celcius?",
}
],
session_id=session_id,
)
for chunk in simple_hello:
pprint(chunk)

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@ -318,10 +318,6 @@ def test_custom_tool(llama_stack_client, agent_config):
],
session_id=session_id,
)
from rich.pretty import pprint
for x in response:
pprint(x)
logs = [str(log) for log in EventLogger().log(response) if log is not None]
logs_str = "".join(logs)