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 сurrency_converter(amount: float, from_currency: str, to_currency: str) -> str:
    """A tool that converts an amount from one currency to another using an exchange rate API.
    Args:
        amount: The amount to convert.
        from_currency: The source currency code (e.g., 'USD').
        to_currency: The target currency code (e.g., 'EUR').
    """
    try:
        api_url = f"https://v6.exchangerate-api.com/v6/f0ddf5044a75a863be87be47/latest/{from_currency}"
         
        response = requests.get(api_url)
        if response.status_code == 200:
            data = response.json()
            rate = data["rates"].get(to_currency)
            if rate:
                converted_amount = amount * rate
                return f"{amount} {from_currency} = {converted_amount:.2f} {to_currency}"
            else:
                return f"Error: Invalid currency code '{to_currency}'."
        else:
            return "Error: Unable to fetch exchange rates."
    except Exception as e:
        return f"Error: {str(e)}"


@tool
def get_random_int(min_value: int, max_value: int) -> str:
    """A tool that generates a random number within a specified range.
    Args:
        min_value: The minimum value of the range (inclusive).
        max_value: The maximum value of the range (inclusive).
    """
    import random
    if min_value > max_value:
        return "Error: min_value must be less than or equal to max_value."
    random_number = random.randint(min_value, max_value)
    return f"Random number between {min_value} and {max_value}: {random_number}"
    
@tool
def my_custom_tool(num1: float, num2: float, operation: str) -> str:
    """A tool that performs basic arithmetic operations on two numbers.
    Args:
        num1: The first number.
        num2: The second number.
        operation: The arithmetic operation to perform ('add', 'subtract', 'multiply', 'divide').
    """
    if operation == "add":
        result = num1 + num2
    elif operation == "subtract":
        result = num1 - num2
    elif operation == "multiply":
        result = num1 * num2
    elif operation == "divide":
        if num2 != 0:
            result = num1 / num2
        else:
            return "Error: Division by zero is not allowed."
    else:
        return "Error: Invalid operation. Use 'add', 'subtract', 'multiply', or 'divide'."
    return f"Result of {num1} {operation} {num2} is: {result}"



@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)
    
agent = CodeAgent(
    model=model,
    tools=[final_answer,  сurrency_converter, get_random_int, my_custom_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()