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 !
# Replace this part in app.py
@tool
def my_custom_tool(search_query: str, generate_image: bool = False) -> str:
    """A tool that combines web search and optional image generation
    Args:
        search_query: The search query to look up
        generate_image: Whether to also generate an image based on the search results
    """
    try:
        # Initialize the search tool
        search_tool = DuckDuckGoSearchTool()
        
        # Perform the search and add debug output
        print(f"Searching for: {search_query}")
        results = search_tool(search_query)
        print(f"Got {len(results) if results else 0} results")
        
        if not results:
            return "No results found for the query."
        
        # Get the first result and format it
        first_result = results[0]
        summary = f"Latest AI News:\nTitle: {first_result['title']}\nSummary: {first_result['snippet']}"
        
        # Add image generation if requested
        if generate_image:
            try:
                print("Attempting to generate image...")
                image_result = image_generation_tool(search_query)
                summary += f"\n\nGenerated visualization based on the query."
            except Exception as e:
                print(f"Image generation failed: {str(e)}")
                summary += f"\n\nNote: Image generation was requested but failed."
        
        return summary
        
    except Exception as e:
        error_msg = f"Error in my_custom_tool: {str(e)}"
        print(error_msg)  # For debugging
        return error_msg

@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, my_custom_tool], ## 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()