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_info(city: str) -> str:
    """A tool that fetches current weather information for a given city
    Args:
        city: The name of the city to get weather for
    """
    try:
        base_url = "http://api.openweathermap.org/data/2.5/weather"
        params = {
            'q': city,
            'appid': OPENWEATHER_API_KEY,
            'units': 'metric'  # This will get temperature in Celsius
        }
        
        response = requests.get(base_url, params=params)
        response.raise_for_status()  # Raises an HTTPError for bad responses
        
        weather_data = response.json()
        
        # Extract relevant information
        temperature = weather_data['main']['temp']
        conditions = weather_data['weather'][0]['description']
        humidity = weather_data['main']['humidity']
        wind_speed = weather_data['wind']['speed']
        
        return (f"Current weather in {city}:\n"
                f"Temperature: {temperature}°C\n"
                f"Conditions: {conditions}\n"
                f"Humidity: {humidity}%\n"
                f"Wind Speed: {wind_speed} m/s")
        except Exception as e:
            return f"Error fetching weather for city '{city}': {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)

search_tool = DuckDuckGoSearchTool()

agent = CodeAgent(
    model=model,
        tools=[
        final_answer,
        search_tool,
        image_generation_tool,
        get_current_time_in_timezone,
        get_weather_info
    ],
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name="Multi-tool assistant",
    description=description="An agent capable of searching, generating images, checking time zones, and getting weather information.",
    prompt_templates=prompt_templates
)


GradioUI(agent).launch()