app.py

from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
from smolagents.agents import MultiStepAgent , ActionStep
from typing import Union , Any  # Import Union
import datetime
import requests
import pytz
import yaml
import geopy
from geopy.geocoders import Nominatim
import pycountry
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_currency_from_timezone(timezone :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 returns the official currency of the location specified in the timezone  
    Args:
        timezone: A string representing a valid timezone as city. (e.g London)
    """
    try:
        geolocator = Nominatim(user_agent="currency_finder") #setting user agent
        location = geolocator.geocode(timezone) 
        if location:
            address_parts = location.address.split(",")  # Split the address string
            country_name = address_parts[-2].strip()  # Extract country name (improved)

            try:
                country = pycountry.countries.search_fuzzy(country_name)[0]
                if hasattr(country, 'currencies'):
                    return country.currencies  # Returns a list of currency codes
                else:
                    return f"No currency information found for {country_name}"

            except LookupError:
                return f"Country '{country_name}' not found."
        else:
            return f"Location '{city_name}' not found."

    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()

# 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)

class MyAgent(MultiStepAgent):  # defining agent flow

    def step(self, memory_step: ActionStep, location: str) -> Union[None, Any]:  # Add location parameter
        # 1. Access location from kwargs
        location = kwargs.get("location")
        print(f"Location received in step: {location}")  # Add print statement
        # 2. Call the tools
        currency_info = get_currency_from_timezone(location)
        time_info = get_current_time_in_timezone(location)

        # 3. Print the outputs
        print(currency_info)
        print(time_info)

        # 4. Final answer
        final_answer = f"Task outcome (short version): The currency in {timezone} is {currency_info}. The current time in {timezone} is {time_info}."
        return final_answer  # Return the final answer

agent = CodeAgent(
    model=model,
    tools=[get_currency_from_timezone, get_current_time_in_timezone, final_answer], ## 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()