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 get_weather(city: str) -> str:
    """Gets the current weather for a city.
    Args:
        city: City and state/country, for example 'Phoenix, AZ' or 'Flippin, AR'
    """
    try:
        # Step 1: geocode city into latitude/longitude
        geo_url = "https://geocoding-api.open-meteo.com/v1/search"
        geo_params = {"name": city, "count": 1, "language": "en", "format": "json"}
        geo_response = requests.get(geo_url, params=geo_params, timeout=10)
        geo_response.raise_for_status()
        geo_data = geo_response.json()

        if "results" not in geo_data or len(geo_data["results"]) == 0:
            return f"I could not find weather coordinates for {city}."

        location = geo_data["results"][0]
        latitude = location["latitude"]
        longitude = location["longitude"]
        location_name = location.get("name", city)
        state = location.get("admin1", "")
        country = location.get("country", "")

        # Step 2: get current weather
        weather_url = "https://api.open-meteo.com/v1/forecast"
        weather_params = {
            "latitude": latitude,
            "longitude": longitude,
            "current": "temperature_2m,relative_humidity_2m,wind_speed_10m,weather_code",
            "temperature_unit": "fahrenheit",
            "wind_speed_unit": "mph",
            "timezone": "auto",
        }

        weather_response = requests.get(weather_url, params=weather_params, timeout=10)
        weather_response.raise_for_status()
        weather_data = weather_response.json()
        current = weather_data["current"]

        return (
            f"Current weather for {location_name}, {state}, {country}: "
            f"{current['temperature_2m']}°F, "
            f"humidity {current['relative_humidity_2m']}%, "
            f"wind {current['wind_speed_10m']} mph."
        )

    except Exception as e:
        return f"Error getting weather for {city}: {str(e)}"

@tool
def get_nba_scores(date: str = "") -> str:
    """Gets current NBA scores from ESPN.
    Args:
        date: Optional date in YYYYMMDD format. Leave blank for today's games.
    """
    try:
        url = "https://site.api.espn.com/apis/site/v2/sports/basketball/nba/scoreboard"
        params = {}
        if date:
            params["dates"] = date

        response = requests.get(url, params=params, timeout=10)
        response.raise_for_status()
        data = response.json()

        events = data.get("events", [])
        if not events:
            return "No NBA games found for that date."

        results = []
        for event in events:
            name = event.get("name", "Unknown matchup")
            status = event.get("status", {}).get("type", {}).get("description", "")
            competitors = event["competitions"][0]["competitors"]

            teams = []
            for c in competitors:
                team_name = c["team"]["displayName"]
                score = c.get("score", "0")
                teams.append(f"{team_name}: {score}")

            results.append(f"{name} — {status} — " + " | ".join(teams))

        return "\n".join(results)

    except Exception as e:
        return f"Error getting NBA scores: {str(e)}"


@tool
def best_nba_team(arg1:str)-> 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
    """ Returns the best NBA team.

    Use this tool when the user asks:
    - who is the best NBA team
    - which NBA team will win
    - best basketball team currently

    Args:
        arg1: any string related to NBA question
    """
    return "It is the Oklahoma City Thunder, they will win another championship."


@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 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,
        get_weather,
        get_nba_scores,
    ],
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)


GradioUI(agent).launch()