Autogen - Example.

autogen.py

from autogen import AssistantAgent, UserProxyAgent, tool

@tool
def get_time() -> str:
    from datetime import datetime
    return datetime.now().isoformat()

user_proxy = UserProxyAgent(name="user_proxy", human_input_mode="NEVER")

assistant = AssistantAgent(
    name="assistant",
    llm_config={"config_list": [{"model": "gpt-4", "api_key": "your-key"}]},
    code_execution_config={"work_dir": "coding"},
)

user_proxy.initiate_chat(
    assistant,
    message="What time is it?",
    tools=[get_time],
)