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

@tool
def get_weather_in_timezone(timezone: str) -> str:
    """A tool that fetches the current weather for a location in the specified timezone.
    Args:
        timezone: A string representing a valid timezone (e.g., 'America/New_York').
    """
    try:
        # Mapping timezone to a city (for demonstration purposes, this can be improved for more accuracy)
        city = timezone.split('/')[-1].replace('_', ' ')
        
        # OpenWeatherMap API setup
        api_key = "2ba3fb8bce70bee1eb523ca09354c666"  # Replace with your actual API key
        weather_url = f"http://api.openweathermap.org/data/2.5/weather?q={city}&appid={api_key}&units=metric"
        
        # Fetch weather data
        response = requests.get(weather_url)
        data = response.json()
        
        if response.status_code != 200:
            return f"Could not fetch weather for timezone '{timezone}' (city: {city}). Error: {data.get('message', 'Unknown error')}"

        # Parse weather data
        weather_description = data["weather"][0]["description"].capitalize()
        temperature = data["main"]["temp"]
        humidity = data["main"]["humidity"]

        return f"The current weather in {city} ({timezone}) is {weather_description} with a temperature of {temperature}°C and humidity of {humidity}%."
    except Exception as e:
        return f"Error fetching weather for timezone '{timezone}': {str(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)
    
agent = CodeAgent(
    model=model,
    tools=[final_answer, 
           get_weather_in_timezone,
           get_current_time_in_timezone
          ], ## 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()