app.py

from smolagents import CodeAgent, DuckDuckGoSearchTool, HfApiModel, load_tool, tool
import datetime
import requests
import pytz
import yaml
from tools.final_answer import FinalAnswerTool
from Gradio_UI import GradioUI

# Example of a custom tool for weather information
@tool
def get_weather(city: str) -> str:
    """Get current weather information for a city
    Args:
        city: Name of the city to get weather for
    """
    # This is a mock implementation - you would typically use a weather API
    return f"Weather information for {city} (mock data): Sunny, 22°C"

# Time zone tool from the tutorial
@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 representing a valid timezone (e.g., 'America/New_York').
    """
    try:
        tz = pytz.timezone(timezone)
        local_time = datetime.datetime.now(tz).strftime("%Y-%m-%d %H:%M:%S")
        return f"The current local time in {timezone} is: {local_time}"
    except Exception as e:
        return f"Error fetching time for timezone '{timezone}': {str(e)}"

# Initialize components
final_answer = FinalAnswerTool()
model = HfApiModel(
    max_tokens=2096,
    temperature=0.5,
    model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
    custom_role_conversions=None,
)

# Load image generation tool from Hub
image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)

# Load prompt templates
with open("prompts.yaml", 'r') as stream:
    prompt_templates = yaml.safe_load(stream)

# Create the agent with multiple tools
agent = CodeAgent(
    model=model,
    tools=[
        final_answer,
        get_weather,
        get_current_time_in_timezone,
        image_generation_tool,
        DuckDuckGoSearchTool()
    ],
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name="MultiCapabilityAgent",
    description="An agent capable of weather lookup, time zones, image generation, and web search",
    prompt_templates=prompt_templates
)

# Launch the Gradio interface
GradioUI(agent).launch()