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_tourist_place_info(place: str, duration_days: int)-> str : 
    """A tool that provides comprehensive tourist information about a particular tourist place or places,
    Args:
        place: the name of the given tourist destination (landmark, city, state, country).
        duration_days: the no. of days planned for the visit.
    """
    import anthropic

    client = anthropic.Anthropic()

    prompt = f"""
         Provide detailed tourist information about {place} for a {duration_days}-day visit in the following structured format:-
         1. **Overview**: Brief introduction of the place.
         2. **Best season to visit**: Ideal months and why, including weather details.
         3. **Tourist attractions**: Top 5-7 must see attractions with a one-line description of each.
         4. **Best places to stay**: 3 accomodation options with budget ranges (budget. mid-range, luxury).
         5. *Best way to travel there**: Primary transport options (flight, train, road) with trips.
         6. **Local transport**: How to get around once there.
         7. **Local cuisine**: 3-5 must try dishes or food experiences.
         8. **Travel trips**: 3-4 practical trips (visa, language, currency, customs).

         Keep each section concise but informative.
    """

    message = client.messages.create(
        model= "claude-sonnet-4-2025-0514",
        max_tokens=1000,
        messages= [{"role": "user", "content": prompt}]
    )
    
    return message.context[0].text

#================================================================================================================================#

@tool
def travel_plan_creator(place: str, duration_days: int, budget_level: str) -> str:
    """A tool that creates a detailed day-by-day travel itinerary for a tourist destination.
    Args:
       place: the name of the tourist destination (landmark, city, state, country).
       duration_days: the nop. of days planned for the visit.
       budget_level: travel budget preference- must be one of: 'budget', 'mid-range', or 'luxury'.
    """
    import anthropic

    client = anthropic.Anthropic()

    place_info = get_tourist_place_info(place, duration_days)

    prompt= f"""
    Using the following tourist information about {place}:

    {place_info}

    Create a detailed {duration_days}-day travel itinerary for a {budget_level} traveller. Structure it as:
    **Trip summary**
    - Destination, duration, budget level, estimated total cost range.

    **Pre-Trip Checklist**
    - visa, vaccinations, bookings to be made in advance.

    *Day-by-day itinerary**
    for each day provide:
    -Morning, Afternoon, Evening activities.
    -Recommended meals (breakfast, lunch, dinner spots)
    -Estimated daily spend.

    **Accomodation Plan**
    - Recommended stay options matching the {budget_level} budget.

    **Transport plan**
    - How to reach {place} + local commute tips.

    **Packing essentials**
    - 5-6 items specific to this destination and season.

    Make the plan realistic, time-efficient, and enjoyable.
    """

    message = client.messages.create(
        model= "claude-sonnet-4-20250514",
        tokens= 1000,
        messages= [{"role": "user", "content": prompt}]
    )

    return message.content[0].text

#===================================================================================================================================#

@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], ## 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()