app.py

from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
# from smolagents.models import TransformersModel
import datetime
import requests
import pytz
import yaml
from tools.final_answer import FinalAnswerTool

from Gradio_UI import GradioUI

@tool
def get_weather_tool(location: str) -> dict:
    """Tool that fetches the current weather for a given location using DuckDuckGo search.
    Args:
        location: The name of the city (e.g., 'New York').
    Returns:
        A dictionary containing temperature (°C) and weather condition.
    """
    search = DuckDuckGoSearchTool()
    query = f"current weather in {location}"
    search_results = search.run(query)

    # Try to extract temperature and condition from search results
    match = re.search(r"(-?\d+°C).*?\b(?:clear|cloudy|rain|snow|storm|sunny|drizzle|mist)\b", search_results, re.IGNORECASE)

    if match:
        temp = match.group(1)  # Extract temperature
        condition = match.group(0).split()[-1]  # Extract last weather-related word

        return {"temperature": temp, "condition": condition, "location": location}

    return {"error": f"Could not extract weather data for {location}. Try again later."}

@tool
def suggest_outfit_tool(weather_data: dict) -> str:
    """Tool that suggests an outfit based on weather fetched from get_weather_from_duckduckgo tool.
    Args:
        weather_data: A dictionary containing temperature (°C) and weather condition.
    Returns:
        A clothing suggestion based on the weather.
    """
    if "error" in weather_data:
        return weather_data["error"]

    temp = int(re.search(r"-?\d+", weather_data["temperature"]).group())  # Extract numeric value
    condition = weather_data["condition"]
    location = weather_data["location"]

    # Outfit recommendations based on temperature
    if temp > 25:
        outfit = "It's hot outside! Wear light clothing, sunglasses, and a hat."
    elif 15 <= temp <= 25:
        outfit = "Mild weather. A t-shirt and jeans should be fine, but carry a light jacket."
    elif 5 <= temp < 15:
        outfit = "Chilly weather. Wear a sweater and a jacket."
    else:
        outfit = "It's cold! Wear a heavy coat, scarf, gloves, and boots."

    # Adjust for specific weather conditions
    if "rain" in condition:
        outfit += " Also, carry an umbrella or wear a raincoat."
    elif "snow" in condition:
        outfit += " Make sure to wear waterproof boots and layer up!"

    return f"Weather in {location}: {condition}, {temp}°C. {outfit}"

# @tool
# def my_custom_tooltom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
#     #Keep this format for the description / args / args description but feel free to modify the tool
#     """A tool that does nothing yet 
#     Args:
#         arg1: the first argument
#         arg2: the second argument
#     """
#     return "What magic will you build ?"


@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:
        # Create timezone object
        tz = pytz.timezone(timezone)
        # Get current time in that 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)}"


final_answer = FinalAnswerTool()
model = HfApiModel(
max_tokens=2096,
temperature=0.5,
#model_id='https://wxknx1kg971u7k1n.us-east-1.aws.endpoints.huggingface.cloud',
model_id="https://jc26mwg228mkj8dw.us-east-1.aws.endpoints.huggingface.cloud/",
custom_role_conversions=None,
)


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

with open("prompts.yaml", 'r') as stream:
    prompt_templates = yaml.safe_load(stream)
    
agent = CodeAgent(
    model=model,
    tools=[
        final_answer, 
        get_current_time_in_timezone,
        get_weather_tool,
        suggest_outfit_tool,
        DuckDuckGoSearchTool(),
    ], 
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)


GradioUI(agent).launch()