app.py

from smolagents import CodeAgent, load_tool, tool
from smolagents.models import InferenceClientModel
from tools.final_answer import FinalAnswerTool
from Gradio_UI import GradioUI

import datetime
import pytz
import yaml

# Example Tool 1: Custom tool
@tool
def my_custom_tool(arg1: str, arg2: int) -> str:
    """A tool that returns a string combining the two inputs.
    Args:
        arg1: a string
        arg2: an integer
    """
    return f"You passed arg1={arg1} and arg2={arg2}. Magic happens!"

# Example Tool 2: Timezone tool
@tool
def get_current_time_in_timezone(timezone: str) -> str:
    """A tool that fetches the current local time in a specified timezone.
    Args:
        timezone: A string like 'America/New_York'
    """
    try:
        tz = pytz.timezone(timezone)
        local_time = datetime.datetime.now(tz).strftime("%Y-%m-%d %H:%M:%S")
        return f"The time in {timezone} is: {local_time}"
    except Exception as e:
        return f"Invalid timezone '{timezone}': {str(e)}"

# Tools
final_answer = FinalAnswerTool()
image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)

# Model
model = InferenceClientModel(
    model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
    max_tokens=2048,
    temperature=0.5,
)

# Prompts
with open("prompts.yaml", "r") as f:
    prompt_templates = yaml.safe_load(f)

# Agent
agent = CodeAgent(
    model=model,
    tools=[final_answer, my_custom_tool, get_current_time_in_timezone, image_generation_tool],
    max_steps=6,
    verbosity_level=1,
    prompt_templates=prompt_templates,
)

# Gradio UI
GradioUI(agent).launch()