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 my_custom_tool(animal_category: str) -> str: #it's import to specify the return type
    """ A tool that provides a random fun fact about animals.
     
    Args:
        animal_category: The category of animal (e.g., 'mammals', 'birds', 'reptiles')
    """   
    animal_facts = {
        'mammals': [
            "A group of flamingos is called a 'flamboyance'.",
            "Elephants are the only mammals that can't jump.",
            "Kangaroos can't walk backwards."
        ],
        'birds': [
            "Some species of birds can sleep while flying.",
            "The world's largest bird is the ostrich, which can grow up to 9 feet tall.",
            "A flamingo can only eat when its head is upside down."
        ],
        'reptiles': [
            "The heart of a shrimp is located in its head.",
            "Iguanas can stay underwater for up to 30 minutes.",
            "A chameleon can move its eyes in two different directions at once!"
        ],
        'fish': [
            "Some fish can change their gender later in life.",
            "The oldest known fish lived to be 200 years old.",
            "Goldfish have a memory span of at least three months."
        ]
    }
    # Check if the animal_category is valid
    if animal_category not in animal_facts:
        return "Please provide a valid animal category (e.g. 'mammals', 'birds', 'reptiles', 'fish')."

    # Choose a random fact based on the specified category
    fact = random.choice(animal_facts[animal_category])
    
    return f"Did you know? {fact}"

@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()
model = HfApiModel(
max_tokens=2096,
temperature=0.5,
model_id='https://wxknx1kg971u7k1n.us-east-1.aws.endpoints.huggingface.cloud',# 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, 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()