agent.py

import yaml
import os
from smolagents import CodeAgent, InferenceClientModel
from tools import search_tool, visit_webpage, handle_file, transcription_tool

# model
model = InferenceClientModel(
    model_id="Qwen/Qwen2.5-72B-Instruct",
    token=os.getenv("HF_TOKEN")
)
# load the prompt template from yaml file
with open("prompts.yaml", 'r') as stream:
    prompt_templates = yaml.safe_load(stream)

# Initialize agent
agent = CodeAgent(
    model=model,
    tools=[search_tool, visit_webpage, handle_file, transcription_tool],
    max_steps=20,
    verbosity_level=1,
    additional_authorized_imports=["pandas", "numpy", "re", "math", "collections", "datetime", "json"],
    prompt_templates=prompt_templates
)

# run function
def run_agent(question: str) -> str:
    """
    This function is used to run the agent. Function is called in app.py
    """
    result = agent.run(question)
    return str(result).strip()