app.py

from smolagents import CodeAgent, HfApiModel,load_tool, tool, Tool
# from smolagents import DuckDuckGoSearchTool, VisitWebpageTool
from smolagents import GoogleSearchTool, PythonInterpreterTool
# from smolagents.models import InferenceAPIModel #InferenceClientModel

# Set your API key for GoogleSearchTool
import os
os.environ["SERPAPI_API_KEY"] = "85eb0488406ce82984e0ca0a70e30eb5287affd90f22c3a87478b3f6f1b0847c"

import requests
import pytz
import yaml
from tools.final_answer import FinalAnswerTool
from tools.web_search import DuckDuckGoSearchTool
from tools.visit_webpage import VisitWebpageTool

from Gradio_UI import GradioUI

# from smolagents import WebSearchTool # need smolagents==1.16.1 and above
# search_tool = WebSearchTool()

# Below is an example of a tool that does nothing. Amaze us with your creativity !
@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 "How are you feeling today? Good! Let's move on!"

@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)}"

@tool
def suggest_menu(occasion: str) -> str:
    """
    Suggests a menu based on the occasion.
    Args:
        occasion: The type of occasion for the party.
    """
    if occasion == "casual":
        return "Pizza, snacks, and drinks."
    elif occasion == "formal":
        return "3-course dinner with wine and dessert."
    elif occasion == "superhero":
        return "Buffet with high-energy and healthy food."
    else:
        return "Custom menu for the butler."

@tool
def catering_service_tool(query: str) -> str:
    """
    This tool returns the highest-rated catering service in Gotham City.
    
    Args:
        query: A search term for finding catering services.
    """
    # Example list of catering services and their ratings
    services = {
        "Gotham Catering Co.": 4.9,
        "Wayne Manor Catering": 4.8,
        "Gotham City Events": 4.7,
    }
    
    # Find the highest rated catering service (simulating search query filtering)
    best_service = max(services, key=services.get)
    
    return best_service

class SuperheroPartyThemeTool(Tool):
    name = "superhero_party_theme_generator"
    description = """
    This tool suggests creative superhero-themed party ideas based on a category.
    It returns a unique party theme idea."""
    
    inputs = {
        "category": {
            "type": "string",
            "description": "The type of superhero party (e.g., 'classic heroes', 'villain masquerade', 'futuristic Gotham').",
        }
    }
    
    output_type = "string"

    def forward(self, category: str):
        themes = {
            "classic heroes": "Justice League Gala: Guests come dressed as their favorite DC heroes with themed cocktails like 'The Kryptonite Punch'.",
            "villain masquerade": "Gotham Rogues' Ball: A mysterious masquerade where guests dress as classic Batman villains.",
            "futuristic Gotham": "Neo-Gotham Night: A cyberpunk-style party inspired by Batman Beyond, with neon decorations and futuristic gadgets."
        }
        
        return themes.get(category.lower(), "Themed party idea not found. Try 'classic heroes', 'villain masquerade', or 'futuristic Gotham'.")

# Import tool from Hub
image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)

image_generation_tool2 = Tool.from_space(
    "black-forest-labs/FLUX.1-schnell",
    name="image_generator2",
    description="Generate an image from a prompt"
)


final_answer = FinalAnswerTool()
visit_webpage = VisitWebpageTool()
python_tool = PythonInterpreterTool()

# web_search_ddgs = DuckDuckGoSearchTool()  # change its name to "web_search_ddgs" inside the code. Otherwise it cannot be used together with blow GoogleSearchTool which has default tool name of 'web_search'
google_search_tool = GoogleSearchTool()  # default tool name is "web_search"

# 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
# model_id="Qwen/Qwen3-Coder-Next", # 80B in total and 3B activated, Super Efficient with Significant Performance
# model_id = "meta-llama/Llama-3.3-70B-Instruct", 
custom_role_conversions=None,
)

with open("prompts.yaml", 'r') as stream:
    prompt_templates = yaml.safe_load(stream)
    
agent = CodeAgent(
    model=model,
    tools=[final_answer,  my_custom_tool, get_current_time_in_timezone, visit_webpage, google_search_tool,
           python_tool, image_generation_tool, image_generation_tool2,
          suggest_menu, catering_service_tool, SuperheroPartyThemeTool()], ## add your tools here (don't remove final answer)
    max_steps=10,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)


GradioUI(agent).launch()

# Question example:
# 1. what is the weather of Singapore? 
# 2. What is the capital of China?
# 3. Give me the best playlist for a party at Wayne's mansion. The party idea is a 'villain masquerade' theme
# 4. Themed party idea not found. Try 'classic heroes', 'villain masquerade', or 'futuristic Gotham'.
# 5. Prepare a formal menu for the party.