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 my_cutom_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 generate_custom_image(prompt: str, style: str = "realistic") -> str:
    """A tool that generates a custom image based on a text prompt and style.
    Args:
        prompt: The text description of the image to generate
        style: The style of the image (e.g., 'realistic', 'cartoon', 'abstract'). Defaults to 'realistic'
    """
    try:
        # For this example, we'll use the image_generation_tool that's already imported
        image_url = image_generation_tool(prompt=f"{style} style: {prompt}")
        return f"Generated image URL: {image_url}"
    except Exception as e:
        return f"Error generating image: {str(e)}"
@tool
def search_and_summarize(query: str) -> str:
    """A tool that searches DuckDuckGo and summarizes the top result.
    Args:
        query: The search query string
    """
    try:
        # Initialize the DuckDuckGo search tool
        search_tool = DuckDuckGoSearchTool()
        
        # Get search results
        results = search_tool(query)
        
        if not results:
            return "No search results found."
            
        # Get the first (top) result
        top_result = results[0]
        
        # Extract title and snippet from the top result
        title = top_result.get('title', 'No title available')
        snippet = top_result.get('snippet', 'No snippet available')
        
        # Create a formatted summary
        summary = f"Top Result Summary:\nTitle: {title}\nSummary: {snippet}"
        
        return summary
        
    except Exception as e:
        return f"Error performing search and summary: {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()
model = HfApiModel(
max_tokens=2096,
temperature=0.5,
model_id='meta-llama/Llama-3.3-70B-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,generate_custom_image,search_and_summarize,get_current_time_in_timezone], ## 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()