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 find_best_receipt_websites(dish: str, agent: CodeAgent) -> str:
    """A tool that selects the best websites to seek for the recipe of a dish.
    
    Args:
        dish: The target dish.
        agent: The CodeAgent instance that will perform reasoning.
    
    Returns:
        A string with the best websites for finding the recipe.
    """
    
    reasoning_prompt = f"""
    Seek the top 3 websites that are most likely to have the recipe for {dish}.
    Consider cultural habits.
    """
    
    websites = agent.run_tool("final_answer", prompt=reasoning_prompt)
    return websites if websites else "No suitable websites found"
    
@tool
def receipt(dish: str, persons: int, agent: CodeAgent) -> str:
    """A tool that calculates the ingredients for a given dish and fetches its recipe.

    Args:
        dish: The target dish.
        persons: The number of persons.
        agent: The CodeAgent instance used for tool execution.

    Returns:
        A formatted string with the recipe details.
    """
    websites = find_best_receipt_websites(dish, agent)
    print(f"Found websites: {websites}")

    for website in websites.split(","):
        reasoning_prompt = f"""
        Seek the recipe of {dish} on the website {website.strip()}.
        """
        
        receipt = agent.run_tool("final_answer", prompt=reasoning_prompt)   
    return f"Recipe is: {receipt} from websites: {websites}"

@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' 
#'Vikhrmodels/Vikhr-2-VL-2b-Instruct-experimental',# it is possible that this model may be overloaded
#model_id='t-tech/T-pro-it-1.0'

model = HfApiModel(
max_tokens=2096,
temperature=0.5,
model_id=model_id,
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,receipt,image_generation_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()