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(arg1:str, arg2:int)-> 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 does nothing yet 
    Args:
        arg1: the first argument
        arg2: the second argument
    """
    return "What magic will you build ?"


@tool
def geocode_location(city: str) -> dict:
    """A tool that returns latitude and longitude for a given city name
    Args:
        city: a string representing the name of a city
    """
    import requests
    api_url = f"https://geocoding-api.open-meteo.com/v1/search?name={city}&count=1&language=en&format=json"
    response = requests.get(api_url)
    if response.status_code == 200:
        data = response.json()
        result = data.get("results", [])[0] if data.get("results") else None
        lat_lng = {"lat": result.get("latitude", "No latitude information available"),
                   "lng": result.get("longitude", "No longitude information available")}
        return lat_lng
    else:
        return "Error: Unable to fetch weather data."

@tool
def get_weather(lat:float, lng:float, ) -> dict:
    """A tool that fetches the weather for a given city 
    Args:
        lat: a float representing latitude
        lng: a float representing longitude
    """
    import requests
    api_url = f"https://api.open-meteo.com/v1/forecast?latitude={lat}&longitude={lng}&current=temperature_2m&temperature_unit=fahrenheit"
    response = requests.get(api_url)
    if response.status_code == 200:
        data = response.json()
        current_temp = data.get("current", "No current weather information available")
        return current_temp.get("temperature_2m", "No temperature available")
    else:
        return "Error: Unable to fetch weather data."

@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, get_current_time_in_timezone, geocode_location, get_weather], ## 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()