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 tools.visit_webpage import VisitWebpageTool

from Gradio_UI import GradioUI

# Below is an example of a tool that does nothing. Amaze us with your creativity !
@tool
def my_custom_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 ?"

import requests

@tool
def get_weather(city: str) -> str:
    """
    Fetches the current weather for a specified city using the OpenWeatherMap API.
    Args:
        city: The name of the city (e.g., 'Paris', 'Tokyo').
    """
    API_KEY = "a4ce8d6e8a0f7c3a5305a4e6996f16c1"  # <-- IMPORTANT: Replace with your actual API key
    BASE_URL = "http://api.openweathermap.org/data/2.5/weather"
    params = {
        "q": city,
        "appid": API_KEY,
        "units": "metric"  # Use 'imperial' for Fahrenheit
    }
    try:
        response = requests.get(BASE_URL, params=params)
        response.raise_for_status()  # Raises an exception for bad status codes (4xx or 5xx)
        data = response.json()
        
        weather_description = data['weather'][0]['description']
        temp = data['main']['temp']
        feels_like = data['main']['feels_like']
        humidity = data['main']['humidity']
        wind_speed = data['wind']['speed']
        
        return (f"The weather in {city} is currently {weather_description}. "
                f"Temperature: {temp}°C, feels like {feels_like}°C. "
                f"Humidity is at {humidity}% and wind speed is {wind_speed} m/s.")
                
    except requests.exceptions.HTTPError as http_err:
        if response.status_code == 401:
            return "Error: Invalid API key. Please check your OpenWeatherMap API key."
        elif response.status_code == 404:
            return f"Error: Could not find weather data for the city '{city}'. Please check the spelling."
        else:
            return f"An HTTP error occurred: {http_err}"
    except Exception as e:
        return f"An error occurred: {e}"
            

@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()
search_tool = DuckDuckGoSearchTool()
visit_webpage = VisitWebpageTool()

# If the agent does not answer, the model is overloaded, please use another model or the following Hugging Face Endpoint that also contains qwen2.5 coder:
# model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud' 

model = HfApiModel(
max_tokens=2096,
temperature=0.5,
model_id='Qwen/Qwen2.5-Coder-32B-Instruct',# it is possible that this model may be overloaded
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,
          search_tool,
          visit_webpage], ## add your tools here (don't remove final answer)
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)


GradioUI(agent).launch()