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

# Below is an example of a tool that does nothing. Amaze us with your creativity !
@tool
def get_weather(city: str) -> 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 retrieves weather from a specified city 
        Args:
            city (str): the name of the city you want to know the weather
    """
    try:
        api_url = f"https://api.weather.com/v1/location/{city}"
        headers = {
            "Authorization" : "Bearer 630428cf0ecba0c76b121473342aa8ca"
        }
        response = requests.get(api_url, headers = headers, timeout = 10)
        if response.status_code ==200:
            data = response.json()
            weather_info = data.get("weather", "No weather information available")
            return f"The current weather in {city} is {weather_info}." 
        else:
            return "Error: Unable to fetch weather data"
    except requests.RequestException as e:
        return f"Error: Network request failed - {str(e)}"
    except Exception as e:
        return f"Error: {str(e)}"

@tool
def get_capital_city(country: str) -> str: 
    #Keep this format for the description / args / args description but feel free to modify the tool
    """A tool that retrieves captical city of a specified country 
        Args:
            country (str): the name of the captial city of the country the user wants to know
        Returns:
            str: Capital city information or error message
        
    """
    try:
        api_url = f"https://restcountries.com/v3.1/name/{country}"
        response = requests.get(api_url, timeout = 10)
        if response.status_code ==200:
            data = response.json()
            if data and len(data) > 0:
                capital = data[0].get('capital', ['Unknown'])
                if isinstance(capital, list) and len(capital) > 0:
                    return f"The capital of {country} is {capital[0]}."
                else:
                    return f"Capital information not available for {country}."
            else:
                return f"Country '{country}' not found."
        else:
            return f"Error: Unable to fetch capital data (Status: {response.status_code})"
    except requests.RequestException as e:
        return f"Error: Network request failed - {str(e)}"
    except Exception as e:
        return f"Error: {str(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()

# 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_weather, 
        get_current_time_in_timezone, 
        image_generation_tool, 
        get_capital_city,
        search_tool], ## 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()