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 search_hotels_with_prices(city_code: str, check_in_date: str, check_out_date: str, adults: int) -> str:
    """A tool that searches for hotels with prices using the Amadeus API.
    Args:
        city_code: The IATA city code (e.g., 'NYC' for New York).
        check_in_date: The check-in date in 'YYYY-MM-DD' format.
        check_out_date: The check-out date in 'YYYY-MM-DD' format.
        adults: The number of adults.
    """
    amadeus_api_key = 'YOUR_AMADEUS_API_KEY'
    amadeus_api_secret = 'YOUR_AMADEUS_API_SECRET'
    
    # Get access token
    auth_response = requests.post(
        'https://test.api.amadeus.com/v1/security/oauth2/token',
        data={
            'grant_type': 'client_credentials',
            'client_id': amadeus_api_key,
            'client_secret': amadeus_api_secret
        }
    )
    auth_data = auth_response.json()
    access_token = auth_data['access_token']
    
    # Search for hotels
    search_response = requests.get(
        'https://test.api.amadeus.com/v2/shopping/hotel-offers',
        headers={'Authorization': f'Bearer {access_token}'},
        params={
            'cityCode': city_code,
            'checkInDate': check_in_date,
            'checkOutDate': check_out_date,
            'adults': adults
        }
    )
    
    if search_response.status_code == 200:
        hotels = search_response.json()
        return yaml.dump(hotels, default_flow_style=False)
    else:
        return f"Error fetching hotel offers: {search_response.status_code} - {search_response.text}"

@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, search_hotels_with_prices], ## 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()